148912840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120091}}^1$

素因数の和:120133

約数の個数: 32

約数和(自身を含む): 345864960

約数和(自身を除く): 196952120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 120091, 240182, 480364, 600455, 960728, 1200910, 2401820, 3722821, 4803640, 7445642, 14891284, 18614105, 29782568, 37228210, 74456420, 148912840]

約数ペア:

[(1, 148912840), (2, 74456420), (4, 37228210), (5, 29782568), (8, 18614105), (10, 14891284), (20, 7445642), (31, 4803640), (40, 3722821), (62, 2401820), (124, 1200910), (155, 960728), (248, 600455), (310, 480364), (620, 240182), (1240, 120091)]