68187120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 223110720

約数和(自身を除く): 154923600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 97, 101, 116, 120, 145, 174, 194, 202, 232, 240, 290, 291, 303, 348, 388, 404, 435, 464, 485, 505, 580, 582, 606, 696, 776, 808, 870, 970, 1010, 1160, 1164, 1212, 1392, 1455, 1515, 1552, 1616, 1740, 1940, 2020, 2320, 2328, 2424, 2813, 2910, 2929, 3030, 3480, 3880, 4040, 4656, 4848, 5626, 5820, 5858, 6060, 6960, 7760, 8080, 8439, 8787, 9797, 11252, 11640, 11716, 12120, 14065, 14645, 16878, 17574, 19594, 22504, 23280, 23432, 24240, 28130, 29290, 29391, 33756, 35148, 39188, 42195, 43935, 45008, 46864, 48985, 56260, 58580, 58782, 67512, 70296, 78376, 84390, 87870, 97970, 112520, 117160, 117564, 135024, 140592, 146955, 156752, 168780, 175740, 195940, 225040, 234320, 235128, 284113, 293910, 337560, 351480, 391880, 470256, 568226, 587820, 675120, 702960, 783760, 852339, 1136452, 1175640, 1420565, 1704678, 2272904, 2351280, 2841130, 3409356, 4261695, 4545808, 5682260, 6818712, 8523390, 11364520, 13637424, 17046780, 22729040, 34093560, 68187120]

約数ペア:

[(1, 68187120), (2, 34093560), (3, 22729040), (4, 17046780), (5, 13637424), (6, 11364520), (8, 8523390), (10, 6818712), (12, 5682260), (15, 4545808), (16, 4261695), (20, 3409356), (24, 2841130), (29, 2351280), (30, 2272904), (40, 1704678), (48, 1420565), (58, 1175640), (60, 1136452), (80, 852339), (87, 783760), (97, 702960), (101, 675120), (116, 587820), (120, 568226), (145, 470256), (174, 391880), (194, 351480), (202, 337560), (232, 293910), (240, 284113), (290, 235128), (291, 234320), (303, 225040), (348, 195940), (388, 175740), (404, 168780), (435, 156752), (464, 146955), (485, 140592), (505, 135024), (580, 117564), (582, 117160), (606, 112520), (696, 97970), (776, 87870), (808, 84390), (870, 78376), (970, 70296), (1010, 67512), (1160, 58782), (1164, 58580), (1212, 56260), (1392, 48985), (1455, 46864), (1515, 45008), (1552, 43935), (1616, 42195), (1740, 39188), (1940, 35148), (2020, 33756), (2320, 29391), (2328, 29290), (2424, 28130), (2813, 24240), (2910, 23432), (2929, 23280), (3030, 22504), (3480, 19594), (3880, 17574), (4040, 16878), (4656, 14645), (4848, 14065), (5626, 12120), (5820, 11716), (5858, 11640), (6060, 11252), (6960, 9797), (7760, 8787), (8080, 8439)]