764320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 1918728

約数和(自身を除く): 1154408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 281, 340, 544, 562, 680, 1124, 1360, 1405, 2248, 2720, 2810, 4496, 4777, 5620, 8992, 9554, 11240, 19108, 22480, 23885, 38216, 44960, 47770, 76432, 95540, 152864, 191080, 382160, 764320]

約数ペア:

[(1, 764320), (2, 382160), (4, 191080), (5, 152864), (8, 95540), (10, 76432), (16, 47770), (17, 44960), (20, 38216), (32, 23885), (34, 22480), (40, 19108), (68, 11240), (80, 9554), (85, 8992), (136, 5620), (160, 4777), (170, 4496), (272, 2810), (281, 2720), (340, 2248), (544, 1405), (562, 1360), (680, 1124)]