6496720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 16102764

約数和(自身を除く): 9606044

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 281, 289, 340, 562, 578, 680, 1124, 1156, 1360, 1405, 1445, 2248, 2312, 2810, 2890, 4496, 4624, 4777, 5620, 5780, 9554, 11240, 11560, 19108, 22480, 23120, 23885, 38216, 47770, 76432, 81209, 95540, 162418, 191080, 324836, 382160, 406045, 649672, 812090, 1299344, 1624180, 3248360, 6496720]

約数ペア:

[(1, 6496720), (2, 3248360), (4, 1624180), (5, 1299344), (8, 812090), (10, 649672), (16, 406045), (17, 382160), (20, 324836), (34, 191080), (40, 162418), (68, 95540), (80, 81209), (85, 76432), (136, 47770), (170, 38216), (272, 23885), (281, 23120), (289, 22480), (340, 19108), (562, 11560), (578, 11240), (680, 9554), (1124, 5780), (1156, 5620), (1360, 4777), (1405, 4624), (1445, 4496), (2248, 2890), (2312, 2810)]