79720560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 269384544

約数和(自身を除く): 189663984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 421, 526, 720, 789, 842, 1052, 1263, 1315, 1578, 1684, 2104, 2105, 2367, 2526, 2630, 3156, 3368, 3789, 3945, 4208, 4210, 4734, 5052, 5260, 6312, 6315, 6736, 7578, 7890, 8420, 9468, 10104, 10520, 11835, 12624, 12630, 15156, 15780, 16840, 18936, 18945, 20208, 21040, 23670, 25260, 30312, 31560, 33680, 37872, 37890, 47340, 50520, 60624, 63120, 75780, 94680, 101040, 110723, 151560, 189360, 221446, 303120, 332169, 442892, 553615, 664338, 885784, 996507, 1107230, 1328676, 1660845, 1771568, 1993014, 2214460, 2657352, 3321690, 3986028, 4428920, 4982535, 5314704, 6643380, 7972056, 8857840, 9965070, 13286760, 15944112, 19930140, 26573520, 39860280, 79720560]

約数ペア:

[(1, 79720560), (2, 39860280), (3, 26573520), (4, 19930140), (5, 15944112), (6, 13286760), (8, 9965070), (9, 8857840), (10, 7972056), (12, 6643380), (15, 5314704), (16, 4982535), (18, 4428920), (20, 3986028), (24, 3321690), (30, 2657352), (36, 2214460), (40, 1993014), (45, 1771568), (48, 1660845), (60, 1328676), (72, 1107230), (80, 996507), (90, 885784), (120, 664338), (144, 553615), (180, 442892), (240, 332169), (263, 303120), (360, 221446), (421, 189360), (526, 151560), (720, 110723), (789, 101040), (842, 94680), (1052, 75780), (1263, 63120), (1315, 60624), (1578, 50520), (1684, 47340), (2104, 37890), (2105, 37872), (2367, 33680), (2526, 31560), (2630, 30312), (3156, 25260), (3368, 23670), (3789, 21040), (3945, 20208), (4208, 18945), (4210, 18936), (4734, 16840), (5052, 15780), (5260, 15156), (6312, 12630), (6315, 12624), (6736, 11835), (7578, 10520), (7890, 10104), (8420, 9468)]