15885160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 21439640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 127, 212, 236, 254, 265, 295, 424, 472, 508, 530, 590, 635, 1016, 1060, 1180, 1270, 2120, 2360, 2540, 3127, 5080, 6254, 6731, 7493, 12508, 13462, 14986, 15635, 25016, 26924, 29972, 31270, 33655, 37465, 53848, 59944, 62540, 67310, 74930, 125080, 134620, 149860, 269240, 299720, 397129, 794258, 1588516, 1985645, 3177032, 3971290, 7942580, 15885160]

約数ペア:

[(1, 15885160), (2, 7942580), (4, 3971290), (5, 3177032), (8, 1985645), (10, 1588516), (20, 794258), (40, 397129), (53, 299720), (59, 269240), (106, 149860), (118, 134620), (127, 125080), (212, 74930), (236, 67310), (254, 62540), (265, 59944), (295, 53848), (424, 37465), (472, 33655), (508, 31270), (530, 29972), (590, 26924), (635, 25016), (1016, 15635), (1060, 14986), (1180, 13462), (1270, 12508), (2120, 7493), (2360, 6731), (2540, 6254), (3127, 5080)]