81715200

素因数分解:

$2^{13}\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 336

約数和(自身を含む): 325038720

約数和(自身を除く): 243323520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 64, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 128, 133, 140, 150, 152, 160, 168, 175, 190, 192, 200, 210, 224, 228, 240, 256, 266, 280, 285, 300, 304, 320, 336, 350, 380, 384, 399, 400, 420, 448, 456, 475, 480, 512, 525, 532, 560, 570, 600, 608, 640, 665, 672, 700, 760, 768, 798, 800, 840, 896, 912, 950, 960, 1024, 1050, 1064, 1120, 1140, 1200, 1216, 1280, 1330, 1344, 1400, 1425, 1520, 1536, 1596, 1600, 1680, 1792, 1824, 1900, 1920, 1995, 2048, 2100, 2128, 2240, 2280, 2400, 2432, 2560, 2660, 2688, 2800, 2850, 3040, 3072, 3192, 3200, 3325, 3360, 3584, 3648, 3800, 3840, 3990, 4096, 4200, 4256, 4480, 4560, 4800, 4864, 5120, 5320, 5376, 5600, 5700, 6080, 6144, 6384, 6400, 6650, 6720, 7168, 7296, 7600, 7680, 7980, 8192, 8400, 8512, 8960, 9120, 9600, 9728, 9975, 10240, 10640, 10752, 11200, 11400, 12160, 12288, 12768, 12800, 13300, 13440, 14336, 14592, 15200, 15360, 15960, 16800, 17024, 17920, 18240, 19200, 19456, 19950, 20480, 21280, 21504, 22400, 22800, 24320, 24576, 25536, 25600, 26600, 26880, 28672, 29184, 30400, 30720, 31920, 33600, 34048, 35840, 36480, 38400, 38912, 39900, 40960, 42560, 43008, 44800, 45600, 48640, 51072, 51200, 53200, 53760, 57344, 58368, 60800, 61440, 63840, 67200, 68096, 71680, 72960, 76800, 77824, 79800, 85120, 86016, 89600, 91200, 97280, 102144, 102400, 106400, 107520, 116736, 121600, 122880, 127680, 134400, 136192, 143360, 145920, 153600, 155648, 159600, 170240, 172032, 179200, 182400, 194560, 204288, 204800, 212800, 215040, 233472, 243200, 255360, 268800, 272384, 286720, 291840, 307200, 319200, 340480, 358400, 364800, 389120, 408576, 425600, 430080, 466944, 486400, 510720, 537600, 544768, 583680, 614400, 638400, 680960, 716800, 729600, 778240, 817152, 851200, 860160, 972800, 1021440, 1075200, 1089536, 1167360, 1276800, 1361920, 1433600, 1459200, 1634304, 1702400, 1945600, 2042880, 2150400, 2334720, 2553600, 2723840, 2918400, 3268608, 3404800, 3891200, 4085760, 4300800, 5107200, 5447680, 5836800, 6809600, 8171520, 10214400, 11673600, 13619200, 16343040, 20428800, 27238400, 40857600, 81715200]

約数ペア:

[(1, 81715200), (2, 40857600), (3, 27238400), (4, 20428800), (5, 16343040), (6, 13619200), (7, 11673600), (8, 10214400), (10, 8171520), (12, 6809600), (14, 5836800), (15, 5447680), (16, 5107200), (19, 4300800), (20, 4085760), (21, 3891200), (24, 3404800), (25, 3268608), (28, 2918400), (30, 2723840), (32, 2553600), (35, 2334720), (38, 2150400), (40, 2042880), (42, 1945600), (48, 1702400), (50, 1634304), (56, 1459200), (57, 1433600), (60, 1361920), (64, 1276800), (70, 1167360), (75, 1089536), (76, 1075200), (80, 1021440), (84, 972800), (95, 860160), (96, 851200), (100, 817152), (105, 778240), (112, 729600), (114, 716800), (120, 680960), (128, 638400), (133, 614400), (140, 583680), (150, 544768), (152, 537600), (160, 510720), (168, 486400), (175, 466944), (190, 430080), (192, 425600), (200, 408576), (210, 389120), (224, 364800), (228, 358400), (240, 340480), (256, 319200), (266, 307200), (280, 291840), (285, 286720), (300, 272384), (304, 268800), (320, 255360), (336, 243200), (350, 233472), (380, 215040), (384, 212800), (399, 204800), (400, 204288), (420, 194560), (448, 182400), (456, 179200), (475, 172032), (480, 170240), (512, 159600), (525, 155648), (532, 153600), (560, 145920), (570, 143360), (600, 136192), (608, 134400), (640, 127680), (665, 122880), (672, 121600), (700, 116736), (760, 107520), (768, 106400), (798, 102400), (800, 102144), (840, 97280), (896, 91200), (912, 89600), (950, 86016), (960, 85120), (1024, 79800), (1050, 77824), (1064, 76800), (1120, 72960), (1140, 71680), (1200, 68096), (1216, 67200), (1280, 63840), (1330, 61440), (1344, 60800), (1400, 58368), (1425, 57344), (1520, 53760), (1536, 53200), (1596, 51200), (1600, 51072), (1680, 48640), (1792, 45600), (1824, 44800), (1900, 43008), (1920, 42560), (1995, 40960), (2048, 39900), (2100, 38912), (2128, 38400), (2240, 36480), (2280, 35840), (2400, 34048), (2432, 33600), (2560, 31920), (2660, 30720), (2688, 30400), (2800, 29184), (2850, 28672), (3040, 26880), (3072, 26600), (3192, 25600), (3200, 25536), (3325, 24576), (3360, 24320), (3584, 22800), (3648, 22400), (3800, 21504), (3840, 21280), (3990, 20480), (4096, 19950), (4200, 19456), (4256, 19200), (4480, 18240), (4560, 17920), (4800, 17024), (4864, 16800), (5120, 15960), (5320, 15360), (5376, 15200), (5600, 14592), (5700, 14336), (6080, 13440), (6144, 13300), (6384, 12800), (6400, 12768), (6650, 12288), (6720, 12160), (7168, 11400), (7296, 11200), (7600, 10752), (7680, 10640), (7980, 10240), (8192, 9975), (8400, 9728), (8512, 9600), (8960, 9120)]