40800960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 168

約数和(自身を含む): 145182336

約数和(自身を除く): 104381376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 457, 465, 480, 496, 558, 576, 620, 720, 744, 914, 930, 960, 992, 1116, 1240, 1371, 1395, 1440, 1488, 1828, 1860, 1984, 2232, 2285, 2480, 2742, 2790, 2880, 2976, 3656, 3720, 4113, 4464, 4570, 4960, 5484, 5580, 5952, 6855, 7312, 7440, 8226, 8928, 9140, 9920, 10968, 11160, 13710, 14167, 14624, 14880, 16452, 17856, 18280, 20565, 21936, 22320, 27420, 28334, 29248, 29760, 32904, 36560, 41130, 42501, 43872, 44640, 54840, 56668, 65808, 70835, 73120, 82260, 85002, 87744, 89280, 109680, 113336, 127503, 131616, 141670, 146240, 164520, 170004, 212505, 219360, 226672, 255006, 263232, 283340, 329040, 340008, 425010, 438720, 453344, 510012, 566680, 637515, 658080, 680016, 850020, 906688, 1020024, 1133360, 1275030, 1316160, 1360032, 1700040, 2040048, 2266720, 2550060, 2720064, 3400080, 4080096, 4533440, 5100120, 6800160, 8160192, 10200240, 13600320, 20400480, 40800960]

約数ペア:

[(1, 40800960), (2, 20400480), (3, 13600320), (4, 10200240), (5, 8160192), (6, 6800160), (8, 5100120), (9, 4533440), (10, 4080096), (12, 3400080), (15, 2720064), (16, 2550060), (18, 2266720), (20, 2040048), (24, 1700040), (30, 1360032), (31, 1316160), (32, 1275030), (36, 1133360), (40, 1020024), (45, 906688), (48, 850020), (60, 680016), (62, 658080), (64, 637515), (72, 566680), (80, 510012), (90, 453344), (93, 438720), (96, 425010), (120, 340008), (124, 329040), (144, 283340), (155, 263232), (160, 255006), (180, 226672), (186, 219360), (192, 212505), (240, 170004), (248, 164520), (279, 146240), (288, 141670), (310, 131616), (320, 127503), (360, 113336), (372, 109680), (457, 89280), (465, 87744), (480, 85002), (496, 82260), (558, 73120), (576, 70835), (620, 65808), (720, 56668), (744, 54840), (914, 44640), (930, 43872), (960, 42501), (992, 41130), (1116, 36560), (1240, 32904), (1371, 29760), (1395, 29248), (1440, 28334), (1488, 27420), (1828, 22320), (1860, 21936), (1984, 20565), (2232, 18280), (2285, 17856), (2480, 16452), (2742, 14880), (2790, 14624), (2880, 14167), (2976, 13710), (3656, 11160), (3720, 10968), (4113, 9920), (4464, 9140), (4570, 8928), (4960, 8226), (5484, 7440), (5580, 7312), (5952, 6855)]