137971600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^3\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 120

約数和(自身を含む): 361374440

約数和(自身を除く): 223402840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 157, 169, 200, 208, 260, 314, 325, 338, 400, 520, 628, 650, 676, 785, 845, 1040, 1256, 1300, 1352, 1570, 1690, 2041, 2197, 2512, 2600, 2704, 3140, 3380, 3925, 4082, 4225, 4394, 5200, 6280, 6760, 7850, 8164, 8450, 8788, 10205, 10985, 12560, 13520, 15700, 16328, 16900, 17576, 20410, 21970, 26533, 31400, 32656, 33800, 35152, 40820, 43940, 51025, 53066, 54925, 62800, 67600, 81640, 87880, 102050, 106132, 109850, 132665, 163280, 175760, 204100, 212264, 219700, 265330, 344929, 408200, 424528, 439400, 530660, 663325, 689858, 816400, 878800, 1061320, 1326650, 1379716, 1724645, 2122640, 2653300, 2759432, 3449290, 5306600, 5518864, 6898580, 8623225, 10613200, 13797160, 17246450, 27594320, 34492900, 68985800, 137971600]

約数ペア:

[(1, 137971600), (2, 68985800), (4, 34492900), (5, 27594320), (8, 17246450), (10, 13797160), (13, 10613200), (16, 8623225), (20, 6898580), (25, 5518864), (26, 5306600), (40, 3449290), (50, 2759432), (52, 2653300), (65, 2122640), (80, 1724645), (100, 1379716), (104, 1326650), (130, 1061320), (157, 878800), (169, 816400), (200, 689858), (208, 663325), (260, 530660), (314, 439400), (325, 424528), (338, 408200), (400, 344929), (520, 265330), (628, 219700), (650, 212264), (676, 204100), (785, 175760), (845, 163280), (1040, 132665), (1256, 109850), (1300, 106132), (1352, 102050), (1570, 87880), (1690, 81640), (2041, 67600), (2197, 62800), (2512, 54925), (2600, 53066), (2704, 51025), (3140, 43940), (3380, 40820), (3925, 35152), (4082, 33800), (4225, 32656), (4394, 31400), (5200, 26533), (6280, 21970), (6760, 20410), (7850, 17576), (8164, 16900), (8450, 16328), (8788, 15700), (10205, 13520), (10985, 12560)]