129042160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 325979136

約数和(自身を除く): 196936976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 977, 1016, 1040, 1270, 1651, 1954, 2032, 2540, 3302, 3908, 4885, 5080, 6604, 7816, 8255, 9770, 10160, 12701, 13208, 15632, 16510, 19540, 25402, 26416, 33020, 39080, 50804, 63505, 66040, 78160, 101608, 124079, 127010, 132080, 203216, 248158, 254020, 496316, 508040, 620395, 992632, 1016080, 1240790, 1613027, 1985264, 2481580, 3226054, 4963160, 6452108, 8065135, 9926320, 12904216, 16130270, 25808432, 32260540, 64521080, 129042160]

約数ペア:

[(1, 129042160), (2, 64521080), (4, 32260540), (5, 25808432), (8, 16130270), (10, 12904216), (13, 9926320), (16, 8065135), (20, 6452108), (26, 4963160), (40, 3226054), (52, 2481580), (65, 1985264), (80, 1613027), (104, 1240790), (127, 1016080), (130, 992632), (208, 620395), (254, 508040), (260, 496316), (508, 254020), (520, 248158), (635, 203216), (977, 132080), (1016, 127010), (1040, 124079), (1270, 101608), (1651, 78160), (1954, 66040), (2032, 63505), (2540, 50804), (3302, 39080), (3908, 33020), (4885, 26416), (5080, 25402), (6604, 19540), (7816, 16510), (8255, 15632), (9770, 13208), (10160, 12701)]