70815680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 188183520

約数和(自身を除く): 117367840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 320, 377, 416, 464, 520, 580, 587, 754, 832, 928, 1040, 1160, 1174, 1508, 1856, 1885, 2080, 2320, 2348, 2935, 3016, 3770, 4160, 4640, 4696, 5870, 6032, 7540, 7631, 9280, 9392, 11740, 12064, 15080, 15262, 17023, 18784, 23480, 24128, 30160, 30524, 34046, 37568, 38155, 46960, 60320, 61048, 68092, 76310, 85115, 93920, 120640, 122096, 136184, 152620, 170230, 187840, 221299, 244192, 272368, 305240, 340460, 442598, 488384, 544736, 610480, 680920, 885196, 1089472, 1106495, 1220960, 1361840, 1770392, 2212990, 2441920, 2723680, 3540784, 4425980, 5447360, 7081568, 8851960, 14163136, 17703920, 35407840, 70815680]

約数ペア:

[(1, 70815680), (2, 35407840), (4, 17703920), (5, 14163136), (8, 8851960), (10, 7081568), (13, 5447360), (16, 4425980), (20, 3540784), (26, 2723680), (29, 2441920), (32, 2212990), (40, 1770392), (52, 1361840), (58, 1220960), (64, 1106495), (65, 1089472), (80, 885196), (104, 680920), (116, 610480), (130, 544736), (145, 488384), (160, 442598), (208, 340460), (232, 305240), (260, 272368), (290, 244192), (320, 221299), (377, 187840), (416, 170230), (464, 152620), (520, 136184), (580, 122096), (587, 120640), (754, 93920), (832, 85115), (928, 76310), (1040, 68092), (1160, 61048), (1174, 60320), (1508, 46960), (1856, 38155), (1885, 37568), (2080, 34046), (2320, 30524), (2348, 30160), (2935, 24128), (3016, 23480), (3770, 18784), (4160, 17023), (4640, 15262), (4696, 15080), (5870, 12064), (6032, 11740), (7540, 9392), (7631, 9280)]