61128080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 156083760

約数和(自身を除く): 94955680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1109, 1378, 2120, 2218, 2756, 3445, 4240, 4436, 5512, 5545, 6890, 8872, 11024, 11090, 13780, 14417, 17744, 22180, 27560, 28834, 44360, 55120, 57668, 58777, 72085, 88720, 115336, 117554, 144170, 230672, 235108, 288340, 293885, 470216, 576680, 587770, 764101, 940432, 1153360, 1175540, 1528202, 2351080, 3056404, 3820505, 4702160, 6112808, 7641010, 12225616, 15282020, 30564040, 61128080]

約数ペア:

[(1, 61128080), (2, 30564040), (4, 15282020), (5, 12225616), (8, 7641010), (10, 6112808), (13, 4702160), (16, 3820505), (20, 3056404), (26, 2351080), (40, 1528202), (52, 1175540), (53, 1153360), (65, 940432), (80, 764101), (104, 587770), (106, 576680), (130, 470216), (208, 293885), (212, 288340), (260, 235108), (265, 230672), (424, 144170), (520, 117554), (530, 115336), (689, 88720), (848, 72085), (1040, 58777), (1060, 57668), (1109, 55120), (1378, 44360), (2120, 28834), (2218, 27560), (2756, 22180), (3445, 17744), (4240, 14417), (4436, 13780), (5512, 11090), (5545, 11024), (6890, 8872)]