155890020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18169}}^1$

素因数の和:18205

約数の個数: 96

約数和(自身を含む): 512830080

約数和(自身を除く): 356940060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 18169, 36338, 54507, 72676, 90845, 109014, 181690, 199859, 218028, 236197, 272535, 363380, 399718, 472394, 545070, 599577, 708591, 799436, 944788, 999295, 1090140, 1180985, 1199154, 1417182, 1998590, 2361970, 2398308, 2598167, 2834364, 2997885, 3542955, 3997180, 4723940, 5196334, 5995770, 7085910, 7794501, 10392668, 11991540, 12990835, 14171820, 15589002, 25981670, 31178004, 38972505, 51963340, 77945010, 155890020]

約数ペア:

[(1, 155890020), (2, 77945010), (3, 51963340), (4, 38972505), (5, 31178004), (6, 25981670), (10, 15589002), (11, 14171820), (12, 12990835), (13, 11991540), (15, 10392668), (20, 7794501), (22, 7085910), (26, 5995770), (30, 5196334), (33, 4723940), (39, 3997180), (44, 3542955), (52, 2997885), (55, 2834364), (60, 2598167), (65, 2398308), (66, 2361970), (78, 1998590), (110, 1417182), (130, 1199154), (132, 1180985), (143, 1090140), (156, 999295), (165, 944788), (195, 799436), (220, 708591), (260, 599577), (286, 545070), (330, 472394), (390, 399718), (429, 363380), (572, 272535), (660, 236197), (715, 218028), (780, 199859), (858, 181690), (1430, 109014), (1716, 90845), (2145, 72676), (2860, 54507), (4290, 36338), (8580, 18169)]