689292880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17477}}^1$

素因数の和:17536

約数の個数: 80

約数和(自身を含む): 1755490320

約数和(自身を除く): 1066197440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 17477, 19720, 34954, 39440, 69908, 87385, 139816, 174770, 279632, 297109, 349540, 506833, 594218, 699080, 1013666, 1188436, 1398160, 1485545, 2027332, 2376872, 2534165, 2971090, 4054664, 4753744, 5068330, 5942180, 8109328, 8616161, 10136660, 11884360, 17232322, 20273320, 23768720, 34464644, 40546640, 43080805, 68929288, 86161610, 137858576, 172323220, 344646440, 689292880]

約数ペア:

[(1, 689292880), (2, 344646440), (4, 172323220), (5, 137858576), (8, 86161610), (10, 68929288), (16, 43080805), (17, 40546640), (20, 34464644), (29, 23768720), (34, 20273320), (40, 17232322), (58, 11884360), (68, 10136660), (80, 8616161), (85, 8109328), (116, 5942180), (136, 5068330), (145, 4753744), (170, 4054664), (232, 2971090), (272, 2534165), (290, 2376872), (340, 2027332), (464, 1485545), (493, 1398160), (580, 1188436), (680, 1013666), (986, 699080), (1160, 594218), (1360, 506833), (1972, 349540), (2320, 297109), (2465, 279632), (3944, 174770), (4930, 139816), (7888, 87385), (9860, 69908), (17477, 39440), (19720, 34954)]