68160440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 161200800

約数和(自身を除く): 93040360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 877, 1160, 1340, 1754, 1943, 2680, 3508, 3886, 4385, 7016, 7772, 8770, 9715, 15544, 17540, 19430, 25433, 35080, 38860, 50866, 58759, 77720, 101732, 117518, 127165, 203464, 235036, 254330, 293795, 470072, 508660, 587590, 1017320, 1175180, 1704011, 2350360, 3408022, 6816044, 8520055, 13632088, 17040110, 34080220, 68160440]

約数ペア:

[(1, 68160440), (2, 34080220), (4, 17040110), (5, 13632088), (8, 8520055), (10, 6816044), (20, 3408022), (29, 2350360), (40, 1704011), (58, 1175180), (67, 1017320), (116, 587590), (134, 508660), (145, 470072), (232, 293795), (268, 254330), (290, 235036), (335, 203464), (536, 127165), (580, 117518), (670, 101732), (877, 77720), (1160, 58759), (1340, 50866), (1754, 38860), (1943, 35080), (2680, 25433), (3508, 19430), (3886, 17540), (4385, 15544), (7016, 9715), (7772, 8770)]