110772920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 259372800

約数和(自身を除く): 148599880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 248, 310, 314, 569, 620, 628, 785, 1138, 1240, 1256, 1570, 2276, 2845, 3140, 4552, 4867, 5690, 6280, 9734, 11380, 17639, 19468, 22760, 24335, 35278, 38936, 48670, 70556, 88195, 89333, 97340, 141112, 176390, 178666, 194680, 352780, 357332, 446665, 705560, 714664, 893330, 1786660, 2769323, 3573320, 5538646, 11077292, 13846615, 22154584, 27693230, 55386460, 110772920]

約数ペア:

[(1, 110772920), (2, 55386460), (4, 27693230), (5, 22154584), (8, 13846615), (10, 11077292), (20, 5538646), (31, 3573320), (40, 2769323), (62, 1786660), (124, 893330), (155, 714664), (157, 705560), (248, 446665), (310, 357332), (314, 352780), (569, 194680), (620, 178666), (628, 176390), (785, 141112), (1138, 97340), (1240, 89333), (1256, 88195), (1570, 70556), (2276, 48670), (2845, 38936), (3140, 35278), (4552, 24335), (4867, 22760), (5690, 19468), (6280, 17639), (9734, 11380)]