144407920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58229}}^1$

素因数の和:58273

約数の個数: 40

約数和(自身を含む): 346584960

約数和(自身を除く): 202177040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 58229, 116458, 232916, 291145, 465832, 582290, 931664, 1164580, 1805099, 2329160, 3610198, 4658320, 7220396, 9025495, 14440792, 18050990, 28881584, 36101980, 72203960, 144407920]

約数ペア:

[(1, 144407920), (2, 72203960), (4, 36101980), (5, 28881584), (8, 18050990), (10, 14440792), (16, 9025495), (20, 7220396), (31, 4658320), (40, 3610198), (62, 2329160), (80, 1805099), (124, 1164580), (155, 931664), (248, 582290), (310, 465832), (496, 291145), (620, 232916), (1240, 116458), (2480, 58229)]