643670040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{412609}}^1$

素因数の和:412636

約数の個数: 64

約数和(自身を含む): 2079554400

約数和(自身を除く): 1435884360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 412609, 825218, 1237827, 1650436, 2063045, 2475654, 3300872, 4126090, 4951308, 5363917, 6189135, 8252180, 9902616, 10727834, 12378270, 16091751, 16504360, 21455668, 24756540, 26819585, 32183502, 42911336, 49513080, 53639170, 64367004, 80458755, 107278340, 128734008, 160917510, 214556680, 321835020, 643670040]

約数ペア:

[(1, 643670040), (2, 321835020), (3, 214556680), (4, 160917510), (5, 128734008), (6, 107278340), (8, 80458755), (10, 64367004), (12, 53639170), (13, 49513080), (15, 42911336), (20, 32183502), (24, 26819585), (26, 24756540), (30, 21455668), (39, 16504360), (40, 16091751), (52, 12378270), (60, 10727834), (65, 9902616), (78, 8252180), (104, 6189135), (120, 5363917), (130, 4951308), (156, 4126090), (195, 3300872), (260, 2475654), (312, 2063045), (390, 1650436), (520, 1237827), (780, 825218), (1560, 412609)]