158637180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203381}}^1$

素因数の和:203406

約数の個数: 48

約数和(自身を含む): 478354464

約数和(自身を除く): 319717284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 203381, 406762, 610143, 813524, 1016905, 1220286, 2033810, 2440572, 2643953, 3050715, 4067620, 5287906, 6101430, 7931859, 10575812, 12202860, 13219765, 15863718, 26439530, 31727436, 39659295, 52879060, 79318590, 158637180]

約数ペア:

[(1, 158637180), (2, 79318590), (3, 52879060), (4, 39659295), (5, 31727436), (6, 26439530), (10, 15863718), (12, 13219765), (13, 12202860), (15, 10575812), (20, 7931859), (26, 6101430), (30, 5287906), (39, 4067620), (52, 3050715), (60, 2643953), (65, 2440572), (78, 2033810), (130, 1220286), (156, 1016905), (195, 813524), (260, 610143), (390, 406762), (780, 203381)]