67276560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21563}}^1$

素因数の和:21592

約数の個数: 80

約数和(自身を含む): 224610624

約数和(自身を除く): 157334064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21563, 43126, 64689, 86252, 107815, 129378, 172504, 215630, 258756, 280319, 323445, 345008, 431260, 517512, 560638, 646890, 840957, 862520, 1035024, 1121276, 1293780, 1401595, 1681914, 1725040, 2242552, 2587560, 2803190, 3363828, 4204785, 4485104, 5175120, 5606380, 6727656, 8409570, 11212760, 13455312, 16819140, 22425520, 33638280, 67276560]

約数ペア:

[(1, 67276560), (2, 33638280), (3, 22425520), (4, 16819140), (5, 13455312), (6, 11212760), (8, 8409570), (10, 6727656), (12, 5606380), (13, 5175120), (15, 4485104), (16, 4204785), (20, 3363828), (24, 2803190), (26, 2587560), (30, 2242552), (39, 1725040), (40, 1681914), (48, 1401595), (52, 1293780), (60, 1121276), (65, 1035024), (78, 862520), (80, 840957), (104, 646890), (120, 560638), (130, 517512), (156, 431260), (195, 345008), (208, 323445), (240, 280319), (260, 258756), (312, 215630), (390, 172504), (520, 129378), (624, 107815), (780, 86252), (1040, 64689), (1560, 43126), (3120, 21563)]