2560409600

素因数分解:

$2^{14}\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 360

約数和(自身を含む): 7801167360

約数和(自身を除く): 5240757760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 47, 50, 56, 64, 70, 76, 80, 94, 95, 100, 112, 128, 133, 140, 152, 160, 175, 188, 190, 200, 224, 235, 256, 266, 280, 304, 320, 329, 350, 376, 380, 400, 448, 470, 475, 512, 532, 560, 608, 640, 658, 665, 700, 752, 760, 800, 893, 896, 940, 950, 1024, 1064, 1120, 1175, 1216, 1280, 1316, 1330, 1400, 1504, 1520, 1600, 1645, 1786, 1792, 1880, 1900, 2048, 2128, 2240, 2350, 2432, 2560, 2632, 2660, 2800, 3008, 3040, 3200, 3290, 3325, 3572, 3584, 3760, 3800, 4096, 4256, 4465, 4480, 4700, 4864, 5120, 5264, 5320, 5600, 6016, 6080, 6251, 6400, 6580, 6650, 7144, 7168, 7520, 7600, 8192, 8225, 8512, 8930, 8960, 9400, 9728, 10240, 10528, 10640, 11200, 12032, 12160, 12502, 12800, 13160, 13300, 14288, 14336, 15040, 15200, 16384, 16450, 17024, 17860, 17920, 18800, 19456, 20480, 21056, 21280, 22325, 22400, 24064, 24320, 25004, 25600, 26320, 26600, 28576, 28672, 30080, 30400, 31255, 32900, 34048, 35720, 35840, 37600, 38912, 40960, 42112, 42560, 44650, 44800, 48128, 48640, 50008, 51200, 52640, 53200, 57152, 57344, 60160, 60800, 62510, 65800, 68096, 71440, 71680, 75200, 77824, 81920, 84224, 85120, 89300, 89600, 96256, 97280, 100016, 102400, 105280, 106400, 114304, 114688, 120320, 121600, 125020, 131600, 136192, 142880, 143360, 150400, 155648, 156275, 168448, 170240, 178600, 179200, 192512, 194560, 200032, 204800, 210560, 212800, 228608, 240640, 243200, 250040, 263200, 272384, 285760, 286720, 300800, 311296, 312550, 336896, 340480, 357200, 358400, 385024, 389120, 400064, 409600, 421120, 425600, 457216, 481280, 486400, 500080, 526400, 544768, 571520, 573440, 601600, 625100, 673792, 680960, 714400, 716800, 770048, 778240, 800128, 842240, 851200, 914432, 962560, 972800, 1000160, 1052800, 1089536, 1143040, 1203200, 1250200, 1347584, 1361920, 1428800, 1433600, 1556480, 1600256, 1684480, 1702400, 1828864, 1925120, 1945600, 2000320, 2105600, 2179072, 2286080, 2406400, 2500400, 2695168, 2723840, 2857600, 2867200, 3200512, 3368960, 3404800, 3657728, 3850240, 3891200, 4000640, 4211200, 4572160, 4812800, 5000800, 5390336, 5447680, 5715200, 6401024, 6737920, 6809600, 7315456, 7782400, 8001280, 8422400, 9144320, 9625600, 10001600, 10895360, 11430400, 12802048, 13475840, 13619200, 14630912, 16002560, 16844800, 18288640, 19251200, 20003200, 22860800, 25604096, 26951680, 27238400, 32005120, 33689600, 36577280, 40006400, 45721600, 51208192, 54476800, 64010240, 67379200, 73154560, 80012800, 91443200, 102416384, 128020480, 134758400, 160025600, 182886400, 256040960, 320051200, 365772800, 512081920, 640102400, 1280204800, 2560409600]

約数ペア:

[(1, 2560409600), (2, 1280204800), (4, 640102400), (5, 512081920), (7, 365772800), (8, 320051200), (10, 256040960), (14, 182886400), (16, 160025600), (19, 134758400), (20, 128020480), (25, 102416384), (28, 91443200), (32, 80012800), (35, 73154560), (38, 67379200), (40, 64010240), (47, 54476800), (50, 51208192), (56, 45721600), (64, 40006400), (70, 36577280), (76, 33689600), (80, 32005120), (94, 27238400), (95, 26951680), (100, 25604096), (112, 22860800), (128, 20003200), (133, 19251200), (140, 18288640), (152, 16844800), (160, 16002560), (175, 14630912), (188, 13619200), (190, 13475840), (200, 12802048), (224, 11430400), (235, 10895360), (256, 10001600), (266, 9625600), (280, 9144320), (304, 8422400), (320, 8001280), (329, 7782400), (350, 7315456), (376, 6809600), (380, 6737920), (400, 6401024), (448, 5715200), (470, 5447680), (475, 5390336), (512, 5000800), (532, 4812800), (560, 4572160), (608, 4211200), (640, 4000640), (658, 3891200), (665, 3850240), (700, 3657728), (752, 3404800), (760, 3368960), (800, 3200512), (893, 2867200), (896, 2857600), (940, 2723840), (950, 2695168), (1024, 2500400), (1064, 2406400), (1120, 2286080), (1175, 2179072), (1216, 2105600), (1280, 2000320), (1316, 1945600), (1330, 1925120), (1400, 1828864), (1504, 1702400), (1520, 1684480), (1600, 1600256), (1645, 1556480), (1786, 1433600), (1792, 1428800), (1880, 1361920), (1900, 1347584), (2048, 1250200), (2128, 1203200), (2240, 1143040), (2350, 1089536), (2432, 1052800), (2560, 1000160), (2632, 972800), (2660, 962560), (2800, 914432), (3008, 851200), (3040, 842240), (3200, 800128), (3290, 778240), (3325, 770048), (3572, 716800), (3584, 714400), (3760, 680960), (3800, 673792), (4096, 625100), (4256, 601600), (4465, 573440), (4480, 571520), (4700, 544768), (4864, 526400), (5120, 500080), (5264, 486400), (5320, 481280), (5600, 457216), (6016, 425600), (6080, 421120), (6251, 409600), (6400, 400064), (6580, 389120), (6650, 385024), (7144, 358400), (7168, 357200), (7520, 340480), (7600, 336896), (8192, 312550), (8225, 311296), (8512, 300800), (8930, 286720), (8960, 285760), (9400, 272384), (9728, 263200), (10240, 250040), (10528, 243200), (10640, 240640), (11200, 228608), (12032, 212800), (12160, 210560), (12502, 204800), (12800, 200032), (13160, 194560), (13300, 192512), (14288, 179200), (14336, 178600), (15040, 170240), (15200, 168448), (16384, 156275), (16450, 155648), (17024, 150400), (17860, 143360), (17920, 142880), (18800, 136192), (19456, 131600), (20480, 125020), (21056, 121600), (21280, 120320), (22325, 114688), (22400, 114304), (24064, 106400), (24320, 105280), (25004, 102400), (25600, 100016), (26320, 97280), (26600, 96256), (28576, 89600), (28672, 89300), (30080, 85120), (30400, 84224), (31255, 81920), (32900, 77824), (34048, 75200), (35720, 71680), (35840, 71440), (37600, 68096), (38912, 65800), (40960, 62510), (42112, 60800), (42560, 60160), (44650, 57344), (44800, 57152), (48128, 53200), (48640, 52640), (50008, 51200)]