144758840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116741}}^1$

素因数の和:116783

約数の個数: 32

約数和(自身を含む): 336216960

約数和(自身を除く): 191458120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 116741, 233482, 466964, 583705, 933928, 1167410, 2334820, 3618971, 4669640, 7237942, 14475884, 18094855, 28951768, 36189710, 72379420, 144758840]

約数ペア:

[(1, 144758840), (2, 72379420), (4, 36189710), (5, 28951768), (8, 18094855), (10, 14475884), (20, 7237942), (31, 4669640), (40, 3618971), (62, 2334820), (124, 1167410), (155, 933928), (248, 583705), (310, 466964), (620, 233482), (1240, 116741)]