173614480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1844

約数の個数: 80

約数和(自身を含む): 439440624

約数和(自身を除く): 265826144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 970, 1040, 1261, 1552, 1721, 1940, 2522, 3442, 3880, 5044, 6305, 6884, 7760, 8605, 10088, 12610, 13768, 17210, 20176, 22373, 25220, 27536, 34420, 44746, 50440, 68840, 89492, 100880, 111865, 137680, 166937, 178984, 223730, 333874, 357968, 447460, 667748, 834685, 894920, 1335496, 1669370, 1789840, 2170181, 2670992, 3338740, 4340362, 6677480, 8680724, 10850905, 13354960, 17361448, 21701810, 34722896, 43403620, 86807240, 173614480]

約数ペア:

[(1, 173614480), (2, 86807240), (4, 43403620), (5, 34722896), (8, 21701810), (10, 17361448), (13, 13354960), (16, 10850905), (20, 8680724), (26, 6677480), (40, 4340362), (52, 3338740), (65, 2670992), (80, 2170181), (97, 1789840), (104, 1669370), (130, 1335496), (194, 894920), (208, 834685), (260, 667748), (388, 447460), (485, 357968), (520, 333874), (776, 223730), (970, 178984), (1040, 166937), (1261, 137680), (1552, 111865), (1721, 100880), (1940, 89492), (2522, 68840), (3442, 50440), (3880, 44746), (5044, 34420), (6305, 27536), (6884, 25220), (7760, 22373), (8605, 20176), (10088, 17210), (12610, 13768)]