126742280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2777}}^1$

素因数の和:2958

約数の個数: 64

約数和(自身を含む): 328026240

約数和(自身を除く): 201283960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 2777, 3260, 4564, 5554, 5705, 6520, 9128, 11108, 11410, 13885, 19439, 22216, 22820, 27770, 38878, 45640, 55540, 77756, 97195, 111080, 155512, 194390, 388780, 452651, 777560, 905302, 1810604, 2263255, 3168557, 3621208, 4526510, 6337114, 9053020, 12674228, 15842785, 18106040, 25348456, 31685570, 63371140, 126742280]

約数ペア:

[(1, 126742280), (2, 63371140), (4, 31685570), (5, 25348456), (7, 18106040), (8, 15842785), (10, 12674228), (14, 9053020), (20, 6337114), (28, 4526510), (35, 3621208), (40, 3168557), (56, 2263255), (70, 1810604), (140, 905302), (163, 777560), (280, 452651), (326, 388780), (652, 194390), (815, 155512), (1141, 111080), (1304, 97195), (1630, 77756), (2282, 55540), (2777, 45640), (3260, 38878), (4564, 27770), (5554, 22820), (5705, 22216), (6520, 19439), (9128, 13885), (11108, 11410)]