10108920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 30846240

約数和(自身を除く): 20737320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1381, 1464, 1830, 2440, 2762, 3660, 4143, 5524, 6905, 7320, 8286, 11048, 13810, 16572, 20715, 27620, 33144, 41430, 55240, 82860, 84241, 165720, 168482, 252723, 336964, 421205, 505446, 673928, 842410, 1010892, 1263615, 1684820, 2021784, 2527230, 3369640, 5054460, 10108920]

約数ペア:

[(1, 10108920), (2, 5054460), (3, 3369640), (4, 2527230), (5, 2021784), (6, 1684820), (8, 1263615), (10, 1010892), (12, 842410), (15, 673928), (20, 505446), (24, 421205), (30, 336964), (40, 252723), (60, 168482), (61, 165720), (120, 84241), (122, 82860), (183, 55240), (244, 41430), (305, 33144), (366, 27620), (488, 20715), (610, 16572), (732, 13810), (915, 11048), (1220, 8286), (1381, 7320), (1464, 6905), (1830, 5524), (2440, 4143), (2762, 3660)]