65221260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83617}}^1$

素因数の和:83642

約数の個数: 48

約数和(自身を含む): 196669536

約数和(自身を除く): 131448276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 83617, 167234, 250851, 334468, 418085, 501702, 836170, 1003404, 1087021, 1254255, 1672340, 2174042, 2508510, 3261063, 4348084, 5017020, 5435105, 6522126, 10870210, 13044252, 16305315, 21740420, 32610630, 65221260]

約数ペア:

[(1, 65221260), (2, 32610630), (3, 21740420), (4, 16305315), (5, 13044252), (6, 10870210), (10, 6522126), (12, 5435105), (13, 5017020), (15, 4348084), (20, 3261063), (26, 2508510), (30, 2174042), (39, 1672340), (52, 1254255), (60, 1087021), (65, 1003404), (78, 836170), (130, 501702), (156, 418085), (195, 334468), (260, 250851), (390, 167234), (780, 83617)]