156718880

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18481}}^1$

素因数の和:18549

約数の個数: 48

約数和(自身を含む): 377254584

約数和(自身を除く): 220535704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 18481, 36962, 73924, 92405, 147848, 184810, 295696, 369620, 591392, 739240, 979493, 1478480, 1958986, 2956960, 3917972, 4897465, 7835944, 9794930, 15671888, 19589860, 31343776, 39179720, 78359440, 156718880]

約数ペア:

[(1, 156718880), (2, 78359440), (4, 39179720), (5, 31343776), (8, 19589860), (10, 15671888), (16, 9794930), (20, 7835944), (32, 4897465), (40, 3917972), (53, 2956960), (80, 1958986), (106, 1478480), (160, 979493), (212, 739240), (265, 591392), (424, 369620), (530, 295696), (848, 184810), (1060, 147848), (1696, 92405), (2120, 73924), (4240, 36962), (8480, 18481)]