40584960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 216

約数和(自身を含む): 151779264

約数和(自身を除く): 111194304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 271, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 542, 576, 585, 624, 640, 720, 768, 780, 813, 832, 936, 960, 1040, 1084, 1152, 1170, 1248, 1280, 1355, 1440, 1560, 1626, 1664, 1872, 1920, 2080, 2168, 2304, 2340, 2439, 2496, 2710, 2880, 3120, 3252, 3328, 3523, 3744, 3840, 4065, 4160, 4336, 4680, 4878, 4992, 5420, 5760, 6240, 6504, 7046, 7488, 8130, 8320, 8672, 9360, 9756, 9984, 10569, 10840, 11520, 12195, 12480, 13008, 14092, 14976, 16260, 16640, 17344, 17615, 18720, 19512, 21138, 21680, 24390, 24960, 26016, 28184, 29952, 31707, 32520, 34688, 35230, 37440, 39024, 42276, 43360, 48780, 49920, 52032, 52845, 56368, 63414, 65040, 69376, 70460, 74880, 78048, 84552, 86720, 97560, 104064, 105690, 112736, 126828, 130080, 140920, 149760, 156096, 158535, 169104, 173440, 195120, 208128, 211380, 225472, 253656, 260160, 281840, 312192, 317070, 338208, 346880, 390240, 422760, 450944, 507312, 520320, 563680, 624384, 634140, 676416, 780480, 845520, 901888, 1014624, 1040640, 1127360, 1268280, 1352832, 1560960, 1691040, 2029248, 2254720, 2536560, 2705664, 3121920, 3382080, 4058496, 4509440, 5073120, 6764160, 8116992, 10146240, 13528320, 20292480, 40584960]

約数ペア:

[(1, 40584960), (2, 20292480), (3, 13528320), (4, 10146240), (5, 8116992), (6, 6764160), (8, 5073120), (9, 4509440), (10, 4058496), (12, 3382080), (13, 3121920), (15, 2705664), (16, 2536560), (18, 2254720), (20, 2029248), (24, 1691040), (26, 1560960), (30, 1352832), (32, 1268280), (36, 1127360), (39, 1040640), (40, 1014624), (45, 901888), (48, 845520), (52, 780480), (60, 676416), (64, 634140), (65, 624384), (72, 563680), (78, 520320), (80, 507312), (90, 450944), (96, 422760), (104, 390240), (117, 346880), (120, 338208), (128, 317070), (130, 312192), (144, 281840), (156, 260160), (160, 253656), (180, 225472), (192, 211380), (195, 208128), (208, 195120), (234, 173440), (240, 169104), (256, 158535), (260, 156096), (271, 149760), (288, 140920), (312, 130080), (320, 126828), (360, 112736), (384, 105690), (390, 104064), (416, 97560), (468, 86720), (480, 84552), (520, 78048), (542, 74880), (576, 70460), (585, 69376), (624, 65040), (640, 63414), (720, 56368), (768, 52845), (780, 52032), (813, 49920), (832, 48780), (936, 43360), (960, 42276), (1040, 39024), (1084, 37440), (1152, 35230), (1170, 34688), (1248, 32520), (1280, 31707), (1355, 29952), (1440, 28184), (1560, 26016), (1626, 24960), (1664, 24390), (1872, 21680), (1920, 21138), (2080, 19512), (2168, 18720), (2304, 17615), (2340, 17344), (2439, 16640), (2496, 16260), (2710, 14976), (2880, 14092), (3120, 13008), (3252, 12480), (3328, 12195), (3523, 11520), (3744, 10840), (3840, 10569), (4065, 9984), (4160, 9756), (4336, 9360), (4680, 8672), (4878, 8320), (4992, 8130), (5420, 7488), (5760, 7046), (6240, 6504)]