155514840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99689}}^1$

素因数の和:99716

約数の個数: 64

約数和(自身を含む): 502437600

約数和(自身を除く): 346922760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 99689, 199378, 299067, 398756, 498445, 598134, 797512, 996890, 1196268, 1295957, 1495335, 1993780, 2392536, 2591914, 2990670, 3887871, 3987560, 5183828, 5981340, 6479785, 7775742, 10367656, 11962680, 12959570, 15551484, 19439355, 25919140, 31102968, 38878710, 51838280, 77757420, 155514840]

約数ペア:

[(1, 155514840), (2, 77757420), (3, 51838280), (4, 38878710), (5, 31102968), (6, 25919140), (8, 19439355), (10, 15551484), (12, 12959570), (13, 11962680), (15, 10367656), (20, 7775742), (24, 6479785), (26, 5981340), (30, 5183828), (39, 3987560), (40, 3887871), (52, 2990670), (60, 2591914), (65, 2392536), (78, 1993780), (104, 1495335), (120, 1295957), (130, 1196268), (156, 996890), (195, 797512), (260, 598134), (312, 498445), (390, 398756), (520, 299067), (780, 199378), (1560, 99689)]