65162640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4451}}^1$

素因数の和:4528

約数の個数: 80

約数和(自身を含む): 205361856

約数和(自身を除く): 140199216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4451, 4880, 7320, 8902, 13353, 14640, 17804, 22255, 26706, 35608, 44510, 53412, 66765, 71216, 89020, 106824, 133530, 178040, 213648, 267060, 271511, 356080, 534120, 543022, 814533, 1068240, 1086044, 1357555, 1629066, 2172088, 2715110, 3258132, 4072665, 4344176, 5430220, 6516264, 8145330, 10860440, 13032528, 16290660, 21720880, 32581320, 65162640]

約数ペア:

[(1, 65162640), (2, 32581320), (3, 21720880), (4, 16290660), (5, 13032528), (6, 10860440), (8, 8145330), (10, 6516264), (12, 5430220), (15, 4344176), (16, 4072665), (20, 3258132), (24, 2715110), (30, 2172088), (40, 1629066), (48, 1357555), (60, 1086044), (61, 1068240), (80, 814533), (120, 543022), (122, 534120), (183, 356080), (240, 271511), (244, 267060), (305, 213648), (366, 178040), (488, 133530), (610, 106824), (732, 89020), (915, 71216), (976, 66765), (1220, 53412), (1464, 44510), (1830, 35608), (2440, 26706), (2928, 22255), (3660, 17804), (4451, 14640), (4880, 13353), (7320, 8902)]