72711240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{86561}}^1$

素因数の和:86582

約数の個数: 64

約数和(自身を含む): 249298560

約数和(自身を除く): 176587320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 86561, 173122, 259683, 346244, 432805, 519366, 605927, 692488, 865610, 1038732, 1211854, 1298415, 1731220, 1817781, 2077464, 2423708, 2596830, 3029635, 3462440, 3635562, 4847416, 5193660, 6059270, 7271124, 9088905, 10387320, 12118540, 14542248, 18177810, 24237080, 36355620, 72711240]

約数ペア:

[(1, 72711240), (2, 36355620), (3, 24237080), (4, 18177810), (5, 14542248), (6, 12118540), (7, 10387320), (8, 9088905), (10, 7271124), (12, 6059270), (14, 5193660), (15, 4847416), (20, 3635562), (21, 3462440), (24, 3029635), (28, 2596830), (30, 2423708), (35, 2077464), (40, 1817781), (42, 1731220), (56, 1298415), (60, 1211854), (70, 1038732), (84, 865610), (105, 692488), (120, 605927), (140, 519366), (168, 432805), (210, 346244), (280, 259683), (420, 173122), (840, 86561)]