323218960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5527}}^1$

素因数の和:5600

約数の個数: 80

約数和(自身を含む): 814340736

約数和(自身を除く): 491121776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2924, 3440, 3655, 5527, 5848, 7310, 11054, 11696, 14620, 22108, 27635, 29240, 44216, 55270, 58480, 88432, 93959, 110540, 187918, 221080, 237661, 375836, 442160, 469795, 475322, 751672, 939590, 950644, 1188305, 1503344, 1879180, 1901288, 2376610, 3758360, 3802576, 4040237, 4753220, 7516720, 8080474, 9506440, 16160948, 19012880, 20201185, 32321896, 40402370, 64643792, 80804740, 161609480, 323218960]

約数ペア:

[(1, 323218960), (2, 161609480), (4, 80804740), (5, 64643792), (8, 40402370), (10, 32321896), (16, 20201185), (17, 19012880), (20, 16160948), (34, 9506440), (40, 8080474), (43, 7516720), (68, 4753220), (80, 4040237), (85, 3802576), (86, 3758360), (136, 2376610), (170, 1901288), (172, 1879180), (215, 1503344), (272, 1188305), (340, 950644), (344, 939590), (430, 751672), (680, 475322), (688, 469795), (731, 442160), (860, 375836), (1360, 237661), (1462, 221080), (1720, 187918), (2924, 110540), (3440, 93959), (3655, 88432), (5527, 58480), (5848, 55270), (7310, 44216), (11054, 29240), (11696, 27635), (14620, 22108)]