15656560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 38854656

約数和(自身を除く): 23198096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 127, 134, 184, 230, 254, 268, 335, 368, 460, 508, 536, 635, 670, 920, 1016, 1072, 1270, 1340, 1541, 1840, 2032, 2540, 2680, 2921, 3082, 5080, 5360, 5842, 6164, 7705, 8509, 10160, 11684, 12328, 14605, 15410, 17018, 23368, 24656, 29210, 30820, 34036, 42545, 46736, 58420, 61640, 68072, 85090, 116840, 123280, 136144, 170180, 195707, 233680, 340360, 391414, 680720, 782828, 978535, 1565656, 1957070, 3131312, 3914140, 7828280, 15656560]

約数ペア:

[(1, 15656560), (2, 7828280), (4, 3914140), (5, 3131312), (8, 1957070), (10, 1565656), (16, 978535), (20, 782828), (23, 680720), (40, 391414), (46, 340360), (67, 233680), (80, 195707), (92, 170180), (115, 136144), (127, 123280), (134, 116840), (184, 85090), (230, 68072), (254, 61640), (268, 58420), (335, 46736), (368, 42545), (460, 34036), (508, 30820), (536, 29210), (635, 24656), (670, 23368), (920, 17018), (1016, 15410), (1072, 14605), (1270, 12328), (1340, 11684), (1541, 10160), (1840, 8509), (2032, 7705), (2540, 6164), (2680, 5842), (2921, 5360), (3082, 5080)]