31256760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6353}}^1$

素因数の和:6408

約数の個数: 64

約数和(自身を含む): 96072480

約数和(自身を除く): 64815720

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, 6353, 12706, 19059, 25412, 31765, 38118, 50824, 63530, 76236, 95295, 127060, 152472, 190590, 254120, 260473, 381180, 520946, 762360, 781419, 1041892, 1302365, 1562838, 2083784, 2604730, 3125676, 3907095, 5209460, 6251352, 7814190, 10418920, 15628380, 31256760]

約数ペア:

[(1, 31256760), (2, 15628380), (3, 10418920), (4, 7814190), (5, 6251352), (6, 5209460), (8, 3907095), (10, 3125676), (12, 2604730), (15, 2083784), (20, 1562838), (24, 1302365), (30, 1041892), (40, 781419), (41, 762360), (60, 520946), (82, 381180), (120, 260473), (123, 254120), (164, 190590), (205, 152472), (246, 127060), (328, 95295), (410, 76236), (492, 63530), (615, 50824), (820, 38118), (984, 31765), (1230, 25412), (1640, 19059), (2460, 12706), (4920, 6353)]