2725649360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{6481}}^1$

素因数の和:7252

約数の個数: 80

約数和(自身を含む): 7253202432

約数和(自身を除く): 4527553072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 751, 1502, 3004, 3755, 5257, 6008, 6481, 7510, 10514, 12016, 12962, 15020, 21028, 25924, 26285, 30040, 32405, 42056, 45367, 51848, 52570, 60080, 64810, 84112, 90734, 103696, 105140, 129620, 181468, 210280, 226835, 259240, 362936, 420560, 453670, 518480, 725872, 907340, 1814680, 3629360, 4867231, 9734462, 19468924, 24336155, 34070617, 38937848, 48672310, 68141234, 77875696, 97344620, 136282468, 170353085, 194689240, 272564936, 340706170, 389378480, 545129872, 681412340, 1362824680, 2725649360]

約数ペア:

[(1, 2725649360), (2, 1362824680), (4, 681412340), (5, 545129872), (7, 389378480), (8, 340706170), (10, 272564936), (14, 194689240), (16, 170353085), (20, 136282468), (28, 97344620), (35, 77875696), (40, 68141234), (56, 48672310), (70, 38937848), (80, 34070617), (112, 24336155), (140, 19468924), (280, 9734462), (560, 4867231), (751, 3629360), (1502, 1814680), (3004, 907340), (3755, 725872), (5257, 518480), (6008, 453670), (6481, 420560), (7510, 362936), (10514, 259240), (12016, 226835), (12962, 210280), (15020, 181468), (21028, 129620), (25924, 105140), (26285, 103696), (30040, 90734), (32405, 84112), (42056, 64810), (45367, 60080), (51848, 52570)]