123077360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 328645632

約数和(自身を除く): 205568272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 811, 1084, 1355, 1622, 1897, 2168, 2710, 3244, 3794, 4055, 4336, 5420, 5677, 6488, 7588, 8110, 9485, 10840, 11354, 12976, 15176, 16220, 18970, 21680, 22708, 28385, 30352, 32440, 37940, 45416, 56770, 64880, 75880, 90832, 113540, 151760, 219781, 227080, 439562, 454160, 879124, 1098905, 1538467, 1758248, 2197810, 3076934, 3516496, 4395620, 6153868, 7692335, 8791240, 12307736, 15384670, 17582480, 24615472, 30769340, 61538680, 123077360]

約数ペア:

[(1, 123077360), (2, 61538680), (4, 30769340), (5, 24615472), (7, 17582480), (8, 15384670), (10, 12307736), (14, 8791240), (16, 7692335), (20, 6153868), (28, 4395620), (35, 3516496), (40, 3076934), (56, 2197810), (70, 1758248), (80, 1538467), (112, 1098905), (140, 879124), (271, 454160), (280, 439562), (542, 227080), (560, 219781), (811, 151760), (1084, 113540), (1355, 90832), (1622, 75880), (1897, 64880), (2168, 56770), (2710, 45416), (3244, 37940), (3794, 32440), (4055, 30352), (4336, 28385), (5420, 22708), (5677, 21680), (6488, 18970), (7588, 16220), (8110, 15176), (9485, 12976), (10840, 11354)]