202134640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 490236480

約数和(自身を除く): 288101840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 151, 232, 290, 302, 464, 577, 580, 604, 755, 1154, 1160, 1208, 1510, 2308, 2320, 2416, 2885, 3020, 4379, 4616, 5770, 6040, 8758, 9232, 11540, 12080, 16733, 17516, 21895, 23080, 33466, 35032, 43790, 46160, 66932, 70064, 83665, 87127, 87580, 133864, 167330, 174254, 175160, 267728, 334660, 348508, 350320, 435635, 669320, 697016, 871270, 1338640, 1394032, 1742540, 2526683, 3485080, 5053366, 6970160, 10106732, 12633415, 20213464, 25266830, 40426928, 50533660, 101067320, 202134640]

約数ペア:

[(1, 202134640), (2, 101067320), (4, 50533660), (5, 40426928), (8, 25266830), (10, 20213464), (16, 12633415), (20, 10106732), (29, 6970160), (40, 5053366), (58, 3485080), (80, 2526683), (116, 1742540), (145, 1394032), (151, 1338640), (232, 871270), (290, 697016), (302, 669320), (464, 435635), (577, 350320), (580, 348508), (604, 334660), (755, 267728), (1154, 175160), (1160, 174254), (1208, 167330), (1510, 133864), (2308, 87580), (2320, 87127), (2416, 83665), (2885, 70064), (3020, 66932), (4379, 46160), (4616, 43790), (5770, 35032), (6040, 33466), (8758, 23080), (9232, 21895), (11540, 17516), (12080, 16733)]