140718480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83761}}^1$

素因数の和:83784

約数の個数: 80

約数和(自身を含む): 498551424

約数和(自身を除く): 357832944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83761, 167522, 251283, 335044, 418805, 502566, 586327, 670088, 837610, 1005132, 1172654, 1256415, 1340176, 1675220, 1758981, 2010264, 2345308, 2512830, 2931635, 3350440, 3517962, 4020528, 4690616, 5025660, 5863270, 6700880, 7035924, 8794905, 9381232, 10051320, 11726540, 14071848, 17589810, 20102640, 23453080, 28143696, 35179620, 46906160, 70359240, 140718480]

約数ペア:

[(1, 140718480), (2, 70359240), (3, 46906160), (4, 35179620), (5, 28143696), (6, 23453080), (7, 20102640), (8, 17589810), (10, 14071848), (12, 11726540), (14, 10051320), (15, 9381232), (16, 8794905), (20, 7035924), (21, 6700880), (24, 5863270), (28, 5025660), (30, 4690616), (35, 4020528), (40, 3517962), (42, 3350440), (48, 2931635), (56, 2512830), (60, 2345308), (70, 2010264), (80, 1758981), (84, 1675220), (105, 1340176), (112, 1256415), (120, 1172654), (140, 1005132), (168, 837610), (210, 670088), (240, 586327), (280, 502566), (336, 418805), (420, 335044), (560, 251283), (840, 167522), (1680, 83761)]