80270040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1279}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 241459200

約数和(自身を除く): 161189160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1279, 1569, 2092, 2558, 2615, 3138, 3837, 4184, 5116, 5230, 6276, 6395, 7674, 7845, 10232, 10460, 12552, 12790, 15348, 15690, 19185, 20920, 25580, 30696, 31380, 38370, 51160, 62760, 76740, 153480, 668917, 1337834, 2006751, 2675668, 3344585, 4013502, 5351336, 6689170, 8027004, 10033755, 13378340, 16054008, 20067510, 26756680, 40135020, 80270040]

約数ペア:

[(1, 80270040), (2, 40135020), (3, 26756680), (4, 20067510), (5, 16054008), (6, 13378340), (8, 10033755), (10, 8027004), (12, 6689170), (15, 5351336), (20, 4013502), (24, 3344585), (30, 2675668), (40, 2006751), (60, 1337834), (120, 668917), (523, 153480), (1046, 76740), (1279, 62760), (1569, 51160), (2092, 38370), (2558, 31380), (2615, 30696), (3138, 25580), (3837, 20920), (4184, 19185), (5116, 15690), (5230, 15348), (6276, 12790), (6395, 12552), (7674, 10460), (7845, 10232)]