157050760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 378166320

約数和(自身を除く): 221115560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1649, 1940, 2381, 3298, 3880, 4762, 6596, 8245, 9524, 11905, 13192, 16490, 19048, 23810, 32980, 40477, 47620, 65960, 80954, 95240, 161908, 202385, 230957, 323816, 404770, 461914, 809540, 923828, 1154785, 1619080, 1847656, 2309570, 3926269, 4619140, 7852538, 9238280, 15705076, 19631345, 31410152, 39262690, 78525380, 157050760]

約数ペア:

[(1, 157050760), (2, 78525380), (4, 39262690), (5, 31410152), (8, 19631345), (10, 15705076), (17, 9238280), (20, 7852538), (34, 4619140), (40, 3926269), (68, 2309570), (85, 1847656), (97, 1619080), (136, 1154785), (170, 923828), (194, 809540), (340, 461914), (388, 404770), (485, 323816), (680, 230957), (776, 202385), (970, 161908), (1649, 95240), (1940, 80954), (2381, 65960), (3298, 47620), (3880, 40477), (4762, 32980), (6596, 23810), (8245, 19048), (9524, 16490), (11905, 13192)]