156580960

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6481}}^1$

素因数の和:6647

約数の個数: 48

約数和(自身を含む): 372429792

約数和(自身を除く): 215848832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 6481, 12080, 12962, 24160, 25924, 32405, 51848, 64810, 103696, 129620, 207392, 259240, 518480, 978631, 1036960, 1957262, 3914524, 4893155, 7829048, 9786310, 15658096, 19572620, 31316192, 39145240, 78290480, 156580960]

約数ペア:

[(1, 156580960), (2, 78290480), (4, 39145240), (5, 31316192), (8, 19572620), (10, 15658096), (16, 9786310), (20, 7829048), (32, 4893155), (40, 3914524), (80, 1957262), (151, 1036960), (160, 978631), (302, 518480), (604, 259240), (755, 207392), (1208, 129620), (1510, 103696), (2416, 64810), (3020, 51848), (4832, 32405), (6040, 25924), (6481, 24160), (12080, 12962)]