64259280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2929

約数の個数: 120

約数和(自身を含む): 222842880

約数和(自身を除く): 158583600

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, 2879, 3720, 4464, 5580, 5758, 7440, 8637, 11160, 11516, 14395, 17274, 22320, 23032, 25911, 28790, 34548, 43185, 46064, 51822, 57580, 69096, 86370, 89249, 103644, 115160, 129555, 138192, 172740, 178498, 207288, 230320, 259110, 267747, 345480, 356996, 414576, 446245, 518220, 535494, 690960, 713992, 803241, 892490, 1036440, 1070988, 1338735, 1427984, 1606482, 1784980, 2072880, 2141976, 2677470, 3212964, 3569960, 4016205, 4283952, 5354940, 6425928, 7139920, 8032410, 10709880, 12851856, 16064820, 21419760, 32129640, 64259280]

約数ペア:

[(1, 64259280), (2, 32129640), (3, 21419760), (4, 16064820), (5, 12851856), (6, 10709880), (8, 8032410), (9, 7139920), (10, 6425928), (12, 5354940), (15, 4283952), (16, 4016205), (18, 3569960), (20, 3212964), (24, 2677470), (30, 2141976), (31, 2072880), (36, 1784980), (40, 1606482), (45, 1427984), (48, 1338735), (60, 1070988), (62, 1036440), (72, 892490), (80, 803241), (90, 713992), (93, 690960), (120, 535494), (124, 518220), (144, 446245), (155, 414576), (180, 356996), (186, 345480), (240, 267747), (248, 259110), (279, 230320), (310, 207288), (360, 178498), (372, 172740), (465, 138192), (496, 129555), (558, 115160), (620, 103644), (720, 89249), (744, 86370), (930, 69096), (1116, 57580), (1240, 51822), (1395, 46064), (1488, 43185), (1860, 34548), (2232, 28790), (2480, 25911), (2790, 23032), (2879, 22320), (3720, 17274), (4464, 14395), (5580, 11516), (5758, 11160), (7440, 8637)]