155986920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18839}}^1$

素因数の和:18879

約数の個数: 96

約数和(自身を含む): 529027200

約数和(自身を除く): 373040280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 18839, 37678, 56517, 75356, 94195, 113034, 150712, 169551, 188390, 226068, 282585, 339102, 376780, 433297, 452136, 565170, 678204, 753560, 847755, 866594, 1130340, 1299891, 1356408, 1695510, 1733188, 2166485, 2260680, 2599782, 3391020, 3466376, 3899673, 4332970, 5199564, 6499455, 6782040, 7799346, 8665940, 10399128, 12998910, 15598692, 17331880, 19498365, 25997820, 31197384, 38996730, 51995640, 77993460, 155986920]

約数ペア:

[(1, 155986920), (2, 77993460), (3, 51995640), (4, 38996730), (5, 31197384), (6, 25997820), (8, 19498365), (9, 17331880), (10, 15598692), (12, 12998910), (15, 10399128), (18, 8665940), (20, 7799346), (23, 6782040), (24, 6499455), (30, 5199564), (36, 4332970), (40, 3899673), (45, 3466376), (46, 3391020), (60, 2599782), (69, 2260680), (72, 2166485), (90, 1733188), (92, 1695510), (115, 1356408), (120, 1299891), (138, 1130340), (180, 866594), (184, 847755), (207, 753560), (230, 678204), (276, 565170), (345, 452136), (360, 433297), (414, 376780), (460, 339102), (552, 282585), (690, 226068), (828, 188390), (920, 169551), (1035, 150712), (1380, 113034), (1656, 94195), (2070, 75356), (2760, 56517), (4140, 37678), (8280, 18839)]