178205520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6571}}^1$

素因数の和:6700

約数の個数: 80

約数和(自身を含む): 557410752

約数和(自身を除く): 379205232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 5424, 6571, 6780, 9040, 13142, 13560, 19713, 26284, 27120, 32855, 39426, 52568, 65710, 78852, 98565, 105136, 131420, 157704, 197130, 262840, 315408, 394260, 525680, 742523, 788520, 1485046, 1577040, 2227569, 2970092, 3712615, 4455138, 5940184, 7425230, 8910276, 11137845, 11880368, 14850460, 17820552, 22275690, 29700920, 35641104, 44551380, 59401840, 89102760, 178205520]

約数ペア:

[(1, 178205520), (2, 89102760), (3, 59401840), (4, 44551380), (5, 35641104), (6, 29700920), (8, 22275690), (10, 17820552), (12, 14850460), (15, 11880368), (16, 11137845), (20, 8910276), (24, 7425230), (30, 5940184), (40, 4455138), (48, 3712615), (60, 2970092), (80, 2227569), (113, 1577040), (120, 1485046), (226, 788520), (240, 742523), (339, 525680), (452, 394260), (565, 315408), (678, 262840), (904, 197130), (1130, 157704), (1356, 131420), (1695, 105136), (1808, 98565), (2260, 78852), (2712, 65710), (3390, 52568), (4520, 39426), (5424, 32855), (6571, 27120), (6780, 26284), (9040, 19713), (13142, 13560)]