75580180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 175240800

約数和(自身を除く): 99660620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 260, 295, 338, 379, 590, 676, 758, 767, 845, 1180, 1516, 1534, 1690, 1895, 3068, 3380, 3790, 3835, 4927, 7580, 7670, 9854, 9971, 15340, 19708, 19942, 22361, 24635, 39884, 44722, 49270, 49855, 64051, 89444, 98540, 99710, 111805, 128102, 199420, 223610, 256204, 290693, 320255, 447220, 581386, 640510, 1162772, 1281020, 1453465, 2906930, 3779009, 5813860, 7558018, 15116036, 18895045, 37790090, 75580180]

約数ペア:

[(1, 75580180), (2, 37790090), (4, 18895045), (5, 15116036), (10, 7558018), (13, 5813860), (20, 3779009), (26, 2906930), (52, 1453465), (59, 1281020), (65, 1162772), (118, 640510), (130, 581386), (169, 447220), (236, 320255), (260, 290693), (295, 256204), (338, 223610), (379, 199420), (590, 128102), (676, 111805), (758, 99710), (767, 98540), (845, 89444), (1180, 64051), (1516, 49855), (1534, 49270), (1690, 44722), (1895, 39884), (3068, 24635), (3380, 22361), (3790, 19942), (3835, 19708), (4927, 15340), (7580, 9971), (7670, 9854)]