180223160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2729}}^1$

素因数の和:2880

約数の個数: 64

約数和(自身を含む): 440294400

約数和(自身を除く): 260071240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 2729, 3302, 5080, 5458, 6604, 8255, 10916, 13208, 13645, 16510, 21832, 27290, 33020, 35477, 54580, 66040, 70954, 109160, 141908, 177385, 283816, 346583, 354770, 693166, 709540, 1386332, 1419080, 1732915, 2772664, 3465830, 4505579, 6931660, 9011158, 13863320, 18022316, 22527895, 36044632, 45055790, 90111580, 180223160]

約数ペア:

[(1, 180223160), (2, 90111580), (4, 45055790), (5, 36044632), (8, 22527895), (10, 18022316), (13, 13863320), (20, 9011158), (26, 6931660), (40, 4505579), (52, 3465830), (65, 2772664), (104, 1732915), (127, 1419080), (130, 1386332), (254, 709540), (260, 693166), (508, 354770), (520, 346583), (635, 283816), (1016, 177385), (1270, 141908), (1651, 109160), (2540, 70954), (2729, 66040), (3302, 54580), (5080, 35477), (5458, 33020), (6604, 27290), (8255, 21832), (10916, 16510), (13208, 13645)]