89704080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4069

約数の個数: 120

約数和(自身を含む): 311051520

約数和(自身を除く): 221347440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4019, 4464, 5580, 7440, 8038, 11160, 12057, 16076, 20095, 22320, 24114, 32152, 36171, 40190, 48228, 60285, 64304, 72342, 80380, 96456, 120570, 124589, 144684, 160760, 180855, 192912, 241140, 249178, 289368, 321520, 361710, 373767, 482280, 498356, 578736, 622945, 723420, 747534, 964560, 996712, 1121301, 1245890, 1446840, 1495068, 1868835, 1993424, 2242602, 2491780, 2893680, 2990136, 3737670, 4485204, 4983560, 5606505, 5980272, 7475340, 8970408, 9967120, 11213010, 14950680, 17940816, 22426020, 29901360, 44852040, 89704080]

約数ペア:

[(1, 89704080), (2, 44852040), (3, 29901360), (4, 22426020), (5, 17940816), (6, 14950680), (8, 11213010), (9, 9967120), (10, 8970408), (12, 7475340), (15, 5980272), (16, 5606505), (18, 4983560), (20, 4485204), (24, 3737670), (30, 2990136), (31, 2893680), (36, 2491780), (40, 2242602), (45, 1993424), (48, 1868835), (60, 1495068), (62, 1446840), (72, 1245890), (80, 1121301), (90, 996712), (93, 964560), (120, 747534), (124, 723420), (144, 622945), (155, 578736), (180, 498356), (186, 482280), (240, 373767), (248, 361710), (279, 321520), (310, 289368), (360, 249178), (372, 241140), (465, 192912), (496, 180855), (558, 160760), (620, 144684), (720, 124589), (744, 120570), (930, 96456), (1116, 80380), (1240, 72342), (1395, 64304), (1488, 60285), (1860, 48228), (2232, 40190), (2480, 36171), (2790, 32152), (3720, 24114), (4019, 22320), (4464, 20095), (5580, 16076), (7440, 12057), (8038, 11160)]