40689240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1607}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 122722560

約数和(自身を除く): 82033320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1607, 1688, 2110, 2532, 3165, 3214, 4220, 4821, 5064, 6330, 6428, 8035, 8440, 9642, 12660, 12856, 16070, 19284, 24105, 25320, 32140, 38568, 48210, 64280, 96420, 192840, 339077, 678154, 1017231, 1356308, 1695385, 2034462, 2712616, 3390770, 4068924, 5086155, 6781540, 8137848, 10172310, 13563080, 20344620, 40689240]

約数ペア:

[(1, 40689240), (2, 20344620), (3, 13563080), (4, 10172310), (5, 8137848), (6, 6781540), (8, 5086155), (10, 4068924), (12, 3390770), (15, 2712616), (20, 2034462), (24, 1695385), (30, 1356308), (40, 1017231), (60, 678154), (120, 339077), (211, 192840), (422, 96420), (633, 64280), (844, 48210), (1055, 38568), (1266, 32140), (1607, 25320), (1688, 24105), (2110, 19284), (2532, 16070), (3165, 12856), (3214, 12660), (4220, 9642), (4821, 8440), (5064, 8035), (6330, 6428)]