27922440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2591

約数の個数: 128

約数和(自身を含む): 103138560

約数和(自身を除く): 75216120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2557, 2730, 3640, 5114, 5460, 7671, 10228, 10920, 12785, 15342, 17899, 20456, 25570, 30684, 33241, 35798, 38355, 51140, 53697, 61368, 66482, 71596, 76710, 89495, 99723, 102280, 107394, 132964, 143192, 153420, 166205, 178990, 199446, 214788, 232687, 265928, 268485, 306840, 332410, 357980, 398892, 429576, 465374, 498615, 536970, 664820, 698061, 715960, 797784, 930748, 997230, 1073940, 1163435, 1329640, 1396122, 1861496, 1994460, 2147880, 2326870, 2792244, 3490305, 3988920, 4653740, 5584488, 6980610, 9307480, 13961220, 27922440]

約数ペア:

[(1, 27922440), (2, 13961220), (3, 9307480), (4, 6980610), (5, 5584488), (6, 4653740), (7, 3988920), (8, 3490305), (10, 2792244), (12, 2326870), (13, 2147880), (14, 1994460), (15, 1861496), (20, 1396122), (21, 1329640), (24, 1163435), (26, 1073940), (28, 997230), (30, 930748), (35, 797784), (39, 715960), (40, 698061), (42, 664820), (52, 536970), (56, 498615), (60, 465374), (65, 429576), (70, 398892), (78, 357980), (84, 332410), (91, 306840), (104, 268485), (105, 265928), (120, 232687), (130, 214788), (140, 199446), (156, 178990), (168, 166205), (182, 153420), (195, 143192), (210, 132964), (260, 107394), (273, 102280), (280, 99723), (312, 89495), (364, 76710), (390, 71596), (420, 66482), (455, 61368), (520, 53697), (546, 51140), (728, 38355), (780, 35798), (840, 33241), (910, 30684), (1092, 25570), (1365, 20456), (1560, 17899), (1820, 15342), (2184, 12785), (2557, 10920), (2730, 10228), (3640, 7671), (5114, 5460)]