87231840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 276224256

約数和(自身を除く): 188992416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 263, 480, 526, 691, 789, 1052, 1315, 1382, 1578, 2073, 2104, 2630, 2764, 3156, 3455, 3945, 4146, 4208, 5260, 5528, 6312, 6910, 7890, 8292, 8416, 10365, 10520, 11056, 12624, 13820, 15780, 16584, 20730, 21040, 22112, 25248, 27640, 31560, 33168, 41460, 42080, 55280, 63120, 66336, 82920, 110560, 126240, 165840, 181733, 331680, 363466, 545199, 726932, 908665, 1090398, 1453864, 1817330, 2180796, 2725995, 2907728, 3634660, 4361592, 5451990, 5815456, 7269320, 8723184, 10903980, 14538640, 17446368, 21807960, 29077280, 43615920, 87231840]

約数ペア:

[(1, 87231840), (2, 43615920), (3, 29077280), (4, 21807960), (5, 17446368), (6, 14538640), (8, 10903980), (10, 8723184), (12, 7269320), (15, 5815456), (16, 5451990), (20, 4361592), (24, 3634660), (30, 2907728), (32, 2725995), (40, 2180796), (48, 1817330), (60, 1453864), (80, 1090398), (96, 908665), (120, 726932), (160, 545199), (240, 363466), (263, 331680), (480, 181733), (526, 165840), (691, 126240), (789, 110560), (1052, 82920), (1315, 66336), (1382, 63120), (1578, 55280), (2073, 42080), (2104, 41460), (2630, 33168), (2764, 31560), (3156, 27640), (3455, 25248), (3945, 22112), (4146, 21040), (4208, 20730), (5260, 16584), (5528, 15780), (6312, 13820), (6910, 12624), (7890, 11056), (8292, 10520), (8416, 10365)]