87197520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 271268352

約数和(自身を除く): 184070832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 863, 1263, 1684, 1726, 2105, 2526, 2589, 3368, 3452, 4210, 4315, 5052, 5178, 6315, 6736, 6904, 8420, 8630, 10104, 10356, 12630, 12945, 13808, 16840, 17260, 20208, 20712, 25260, 25890, 33680, 34520, 41424, 50520, 51780, 69040, 101040, 103560, 207120, 363323, 726646, 1089969, 1453292, 1816615, 2179938, 2906584, 3633230, 4359876, 5449845, 5813168, 7266460, 8719752, 10899690, 14532920, 17439504, 21799380, 29065840, 43598760, 87197520]

約数ペア:

[(1, 87197520), (2, 43598760), (3, 29065840), (4, 21799380), (5, 17439504), (6, 14532920), (8, 10899690), (10, 8719752), (12, 7266460), (15, 5813168), (16, 5449845), (20, 4359876), (24, 3633230), (30, 2906584), (40, 2179938), (48, 1816615), (60, 1453292), (80, 1089969), (120, 726646), (240, 363323), (421, 207120), (842, 103560), (863, 101040), (1263, 69040), (1684, 51780), (1726, 50520), (2105, 41424), (2526, 34520), (2589, 33680), (3368, 25890), (3452, 25260), (4210, 20712), (4315, 20208), (5052, 17260), (5178, 16840), (6315, 13808), (6736, 12945), (6904, 12630), (8420, 10356), (8630, 10104)]