80589360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 250742880

約数和(自身を除く): 170153520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 821, 1227, 1636, 1642, 2045, 2454, 2463, 3272, 3284, 4090, 4105, 4908, 4926, 6135, 6544, 6568, 8180, 8210, 9816, 9852, 12270, 12315, 13136, 16360, 16420, 19632, 19704, 24540, 24630, 32720, 32840, 39408, 49080, 49260, 65680, 98160, 98520, 197040, 335789, 671578, 1007367, 1343156, 1678945, 2014734, 2686312, 3357890, 4029468, 5036835, 5372624, 6715780, 8058936, 10073670, 13431560, 16117872, 20147340, 26863120, 40294680, 80589360]

約数ペア:

[(1, 80589360), (2, 40294680), (3, 26863120), (4, 20147340), (5, 16117872), (6, 13431560), (8, 10073670), (10, 8058936), (12, 6715780), (15, 5372624), (16, 5036835), (20, 4029468), (24, 3357890), (30, 2686312), (40, 2014734), (48, 1678945), (60, 1343156), (80, 1007367), (120, 671578), (240, 335789), (409, 197040), (818, 98520), (821, 98160), (1227, 65680), (1636, 49260), (1642, 49080), (2045, 39408), (2454, 32840), (2463, 32720), (3272, 24630), (3284, 24540), (4090, 19704), (4105, 19632), (4908, 16420), (4926, 16360), (6135, 13136), (6544, 12315), (6568, 12270), (8180, 9852), (8210, 9816)]