153305960

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11579}}^1$

素因数の和:11921

約数の個数: 32

約数和(自身を含む): 346010400

約数和(自身を除く): 192704440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 11579, 13240, 23158, 46316, 57895, 92632, 115790, 231580, 463160, 3832649, 7665298, 15330596, 19163245, 30661192, 38326490, 76652980, 153305960]

約数ペア:

[(1, 153305960), (2, 76652980), (4, 38326490), (5, 30661192), (8, 19163245), (10, 15330596), (20, 7665298), (40, 3832649), (331, 463160), (662, 231580), (1324, 115790), (1655, 92632), (2648, 57895), (3310, 46316), (6620, 23158), (11579, 13240)]