85021320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16477}}^1$

素因数の和:16534

約数の個数: 64

約数和(自身を含む): 261011520

約数和(自身を除く): 175990200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 16477, 32954, 49431, 65908, 82385, 98862, 131816, 164770, 197724, 247155, 329540, 395448, 494310, 659080, 708511, 988620, 1417022, 1977240, 2125533, 2834044, 3542555, 4251066, 5668088, 7085110, 8502132, 10627665, 14170220, 17004264, 21255330, 28340440, 42510660, 85021320]

約数ペア:

[(1, 85021320), (2, 42510660), (3, 28340440), (4, 21255330), (5, 17004264), (6, 14170220), (8, 10627665), (10, 8502132), (12, 7085110), (15, 5668088), (20, 4251066), (24, 3542555), (30, 2834044), (40, 2125533), (43, 1977240), (60, 1417022), (86, 988620), (120, 708511), (129, 659080), (172, 494310), (215, 395448), (258, 329540), (344, 247155), (430, 197724), (516, 164770), (645, 131816), (860, 98862), (1032, 82385), (1290, 65908), (1720, 49431), (2580, 32954), (5160, 16477)]