74504560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 189362880

約数和(自身を除く): 114858320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1009, 1040, 1136, 1420, 1846, 2018, 2840, 3692, 4036, 4615, 5045, 5680, 7384, 8072, 9230, 10090, 13117, 14768, 16144, 18460, 20180, 26234, 36920, 40360, 52468, 65585, 71639, 73840, 80720, 104936, 131170, 143278, 209872, 262340, 286556, 358195, 524680, 573112, 716390, 931307, 1049360, 1146224, 1432780, 1862614, 2865560, 3725228, 4656535, 5731120, 7450456, 9313070, 14900912, 18626140, 37252280, 74504560]

約数ペア:

[(1, 74504560), (2, 37252280), (4, 18626140), (5, 14900912), (8, 9313070), (10, 7450456), (13, 5731120), (16, 4656535), (20, 3725228), (26, 2865560), (40, 1862614), (52, 1432780), (65, 1146224), (71, 1049360), (80, 931307), (104, 716390), (130, 573112), (142, 524680), (208, 358195), (260, 286556), (284, 262340), (355, 209872), (520, 143278), (568, 131170), (710, 104936), (923, 80720), (1009, 73840), (1040, 71639), (1136, 65585), (1420, 52468), (1846, 40360), (2018, 36920), (2840, 26234), (3692, 20180), (4036, 18460), (4615, 16144), (5045, 14768), (5680, 13117), (7384, 10090), (8072, 9230)]