120255280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88423}}^1$

素因数の和:88453

約数の個数: 40

約数和(自身を含む): 296043552

約数和(自身を除く): 175788272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 88423, 176846, 353692, 442115, 707384, 884230, 1414768, 1503191, 1768460, 3006382, 3536920, 6012764, 7073840, 7515955, 12025528, 15031910, 24051056, 30063820, 60127640, 120255280]

約数ペア:

[(1, 120255280), (2, 60127640), (4, 30063820), (5, 24051056), (8, 15031910), (10, 12025528), (16, 7515955), (17, 7073840), (20, 6012764), (34, 3536920), (40, 3006382), (68, 1768460), (80, 1503191), (85, 1414768), (136, 884230), (170, 707384), (272, 442115), (340, 353692), (680, 176846), (1360, 88423)]