125193840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521641}}^1$

素因数の和:521657

約数の個数: 40

約数和(自身を含む): 388101648

約数和(自身を除く): 262907808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521641, 1043282, 1564923, 2086564, 2608205, 3129846, 4173128, 5216410, 6259692, 7824615, 8346256, 10432820, 12519384, 15649230, 20865640, 25038768, 31298460, 41731280, 62596920, 125193840]

約数ペア:

[(1, 125193840), (2, 62596920), (3, 41731280), (4, 31298460), (5, 25038768), (6, 20865640), (8, 15649230), (10, 12519384), (12, 10432820), (15, 8346256), (16, 7824615), (20, 6259692), (24, 5216410), (30, 4173128), (40, 3129846), (48, 2608205), (60, 2086564), (80, 1564923), (120, 1043282), (240, 521641)]