75580880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11959}}^1$

素因数の和:12051

約数の個数: 40

約数和(自身を含む): 177964800

約数和(自身を除く): 102383920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 11959, 23918, 47836, 59795, 95672, 119590, 191344, 239180, 478360, 944761, 956720, 1889522, 3779044, 4723805, 7558088, 9447610, 15116176, 18895220, 37790440, 75580880]

約数ペア:

[(1, 75580880), (2, 37790440), (4, 18895220), (5, 15116176), (8, 9447610), (10, 7558088), (16, 4723805), (20, 3779044), (40, 1889522), (79, 956720), (80, 944761), (158, 478360), (316, 239180), (395, 191344), (632, 119590), (790, 95672), (1264, 59795), (1580, 47836), (3160, 23918), (6320, 11959)]