131506680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26729}}^1$

素因数の和:26784

約数の個数: 64

約数和(自身を含む): 404157600

約数和(自身を除く): 272650920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 26729, 53458, 80187, 106916, 133645, 160374, 213832, 267290, 320748, 400935, 534580, 641496, 801870, 1069160, 1095889, 1603740, 2191778, 3207480, 3287667, 4383556, 5479445, 6575334, 8767112, 10958890, 13150668, 16438335, 21917780, 26301336, 32876670, 43835560, 65753340, 131506680]

約数ペア:

[(1, 131506680), (2, 65753340), (3, 43835560), (4, 32876670), (5, 26301336), (6, 21917780), (8, 16438335), (10, 13150668), (12, 10958890), (15, 8767112), (20, 6575334), (24, 5479445), (30, 4383556), (40, 3287667), (41, 3207480), (60, 2191778), (82, 1603740), (120, 1095889), (123, 1069160), (164, 801870), (205, 641496), (246, 534580), (328, 400935), (410, 320748), (492, 267290), (615, 213832), (820, 160374), (984, 133645), (1230, 106916), (1640, 80187), (2460, 53458), (4920, 26729)]