131446120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2237}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 321466320

約数和(自身を除く): 190020200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2237, 2260, 2938, 4474, 4520, 5876, 7345, 8948, 11185, 11752, 14690, 17896, 22370, 29081, 29380, 44740, 58162, 58760, 89480, 116324, 145405, 232648, 252781, 290810, 505562, 581620, 1011124, 1163240, 1263905, 2022248, 2527810, 3286153, 5055620, 6572306, 10111240, 13144612, 16430765, 26289224, 32861530, 65723060, 131446120]

約数ペア:

[(1, 131446120), (2, 65723060), (4, 32861530), (5, 26289224), (8, 16430765), (10, 13144612), (13, 10111240), (20, 6572306), (26, 5055620), (40, 3286153), (52, 2527810), (65, 2022248), (104, 1263905), (113, 1163240), (130, 1011124), (226, 581620), (260, 505562), (452, 290810), (520, 252781), (565, 232648), (904, 145405), (1130, 116324), (1469, 89480), (2237, 58760), (2260, 58162), (2938, 44740), (4474, 29380), (4520, 29081), (5876, 22370), (7345, 17896), (8948, 14690), (11185, 11752)]