89771040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2063

約数の個数: 144

約数和(自身を含む): 316382976

約数和(自身を除く): 226611936

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, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2011, 2232, 2480, 2790, 2976, 3720, 4022, 4464, 4960, 5580, 6033, 7440, 8044, 8928, 10055, 11160, 12066, 14880, 16088, 18099, 20110, 22320, 24132, 30165, 32176, 36198, 40220, 44640, 48264, 60330, 62341, 64352, 72396, 80440, 90495, 96528, 120660, 124682, 144792, 160880, 180990, 187023, 193056, 241320, 249364, 289584, 311705, 321760, 361980, 374046, 482640, 498728, 561069, 579168, 623410, 723960, 748092, 935115, 965280, 997456, 1122138, 1246820, 1447920, 1496184, 1870230, 1994912, 2244276, 2493640, 2805345, 2895840, 2992368, 3740460, 4488552, 4987280, 5610690, 5984736, 7480920, 8977104, 9974560, 11221380, 14961840, 17954208, 22442760, 29923680, 44885520, 89771040]

約数ペア:

[(1, 89771040), (2, 44885520), (3, 29923680), (4, 22442760), (5, 17954208), (6, 14961840), (8, 11221380), (9, 9974560), (10, 8977104), (12, 7480920), (15, 5984736), (16, 5610690), (18, 4987280), (20, 4488552), (24, 3740460), (30, 2992368), (31, 2895840), (32, 2805345), (36, 2493640), (40, 2244276), (45, 1994912), (48, 1870230), (60, 1496184), (62, 1447920), (72, 1246820), (80, 1122138), (90, 997456), (93, 965280), (96, 935115), (120, 748092), (124, 723960), (144, 623410), (155, 579168), (160, 561069), (180, 498728), (186, 482640), (240, 374046), (248, 361980), (279, 321760), (288, 311705), (310, 289584), (360, 249364), (372, 241320), (465, 193056), (480, 187023), (496, 180990), (558, 160880), (620, 144792), (720, 124682), (744, 120660), (930, 96528), (992, 90495), (1116, 80440), (1240, 72396), (1395, 64352), (1440, 62341), (1488, 60330), (1860, 48264), (2011, 44640), (2232, 40220), (2480, 36198), (2790, 32176), (2976, 30165), (3720, 24132), (4022, 22320), (4464, 20110), (4960, 18099), (5580, 16088), (6033, 14880), (7440, 12066), (8044, 11160), (8928, 10055)]