128527620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4085

約数の個数: 96

約数和(自身を含む): 397111680

約数和(自身を除く): 268584060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2132, 2460, 2665, 3198, 4019, 5330, 6396, 7995, 8038, 10660, 12057, 15990, 16076, 20095, 24114, 31980, 40190, 48228, 52247, 60285, 80380, 104494, 120570, 156741, 164779, 208988, 241140, 261235, 313482, 329558, 494337, 522470, 626964, 659116, 783705, 823895, 988674, 1044940, 1567410, 1647790, 1977348, 2142127, 2471685, 3134820, 3295580, 4284254, 4943370, 6426381, 8568508, 9886740, 10710635, 12852762, 21421270, 25705524, 32131905, 42842540, 64263810, 128527620]

約数ペア:

[(1, 128527620), (2, 64263810), (3, 42842540), (4, 32131905), (5, 25705524), (6, 21421270), (10, 12852762), (12, 10710635), (13, 9886740), (15, 8568508), (20, 6426381), (26, 4943370), (30, 4284254), (39, 3295580), (41, 3134820), (52, 2471685), (60, 2142127), (65, 1977348), (78, 1647790), (82, 1567410), (123, 1044940), (130, 988674), (156, 823895), (164, 783705), (195, 659116), (205, 626964), (246, 522470), (260, 494337), (390, 329558), (410, 313482), (492, 261235), (533, 241140), (615, 208988), (780, 164779), (820, 156741), (1066, 120570), (1230, 104494), (1599, 80380), (2132, 60285), (2460, 52247), (2665, 48228), (3198, 40190), (4019, 31980), (5330, 24114), (6396, 20095), (7995, 16076), (8038, 15990), (10660, 12057)]