79122280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 184447440

約数和(自身を除く): 105325160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 193, 277, 296, 370, 386, 554, 740, 772, 965, 1108, 1385, 1480, 1544, 1930, 2216, 2770, 3860, 5540, 7141, 7720, 10249, 11080, 14282, 20498, 28564, 35705, 40996, 51245, 53461, 57128, 71410, 81992, 102490, 106922, 142820, 204980, 213844, 267305, 285640, 409960, 427688, 534610, 1069220, 1978057, 2138440, 3956114, 7912228, 9890285, 15824456, 19780570, 39561140, 79122280]

約数ペア:

[(1, 79122280), (2, 39561140), (4, 19780570), (5, 15824456), (8, 9890285), (10, 7912228), (20, 3956114), (37, 2138440), (40, 1978057), (74, 1069220), (148, 534610), (185, 427688), (193, 409960), (277, 285640), (296, 267305), (370, 213844), (386, 204980), (554, 142820), (740, 106922), (772, 102490), (965, 81992), (1108, 71410), (1385, 57128), (1480, 53461), (1544, 51245), (1930, 40996), (2216, 35705), (2770, 28564), (3860, 20498), (5540, 14282), (7141, 11080), (7720, 10249)]