85065720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11621}}^1$

素因数の和:11696

約数の個数: 64

約数和(自身を含む): 259403040

約数和(自身を除く): 174337320

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, 1464, 1830, 2440, 3660, 7320, 11621, 23242, 34863, 46484, 58105, 69726, 92968, 116210, 139452, 174315, 232420, 278904, 348630, 464840, 697260, 708881, 1394520, 1417762, 2126643, 2835524, 3544405, 4253286, 5671048, 7088810, 8506572, 10633215, 14177620, 17013144, 21266430, 28355240, 42532860, 85065720]

約数ペア:

[(1, 85065720), (2, 42532860), (3, 28355240), (4, 21266430), (5, 17013144), (6, 14177620), (8, 10633215), (10, 8506572), (12, 7088810), (15, 5671048), (20, 4253286), (24, 3544405), (30, 2835524), (40, 2126643), (60, 1417762), (61, 1394520), (120, 708881), (122, 697260), (183, 464840), (244, 348630), (305, 278904), (366, 232420), (488, 174315), (610, 139452), (732, 116210), (915, 92968), (1220, 69726), (1464, 58105), (1830, 46484), (2440, 34863), (3660, 23242), (7320, 11621)]