121778840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 284407200

約数和(自身を除く): 162628360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 185, 214, 296, 370, 428, 535, 740, 769, 856, 1070, 1480, 1538, 2140, 3076, 3845, 3959, 4280, 6152, 7690, 7918, 15380, 15836, 19795, 28453, 30760, 31672, 39590, 56906, 79180, 82283, 113812, 142265, 158360, 164566, 227624, 284530, 329132, 411415, 569060, 658264, 822830, 1138120, 1645660, 3044471, 3291320, 6088942, 12177884, 15222355, 24355768, 30444710, 60889420, 121778840]

約数ペア:

[(1, 121778840), (2, 60889420), (4, 30444710), (5, 24355768), (8, 15222355), (10, 12177884), (20, 6088942), (37, 3291320), (40, 3044471), (74, 1645660), (107, 1138120), (148, 822830), (185, 658264), (214, 569060), (296, 411415), (370, 329132), (428, 284530), (535, 227624), (740, 164566), (769, 158360), (856, 142265), (1070, 113812), (1480, 82283), (1538, 79180), (2140, 56906), (3076, 39590), (3845, 31672), (3959, 30760), (4280, 28453), (6152, 19795), (7690, 15836), (7918, 15380)]