72868020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15373}}^1$

素因数の和:15464

約数の個数: 48

約数和(自身を含む): 206626560

約数和(自身を除く): 133758540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 15373, 30746, 46119, 61492, 76865, 92238, 153730, 184476, 230595, 307460, 461190, 922380, 1214467, 2428934, 3643401, 4857868, 6072335, 7286802, 12144670, 14573604, 18217005, 24289340, 36434010, 72868020]

約数ペア:

[(1, 72868020), (2, 36434010), (3, 24289340), (4, 18217005), (5, 14573604), (6, 12144670), (10, 7286802), (12, 6072335), (15, 4857868), (20, 3643401), (30, 2428934), (60, 1214467), (79, 922380), (158, 461190), (237, 307460), (316, 230595), (395, 184476), (474, 153730), (790, 92238), (948, 76865), (1185, 61492), (1580, 46119), (2370, 30746), (4740, 15373)]