147122320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 363012480

約数和(自身を除く): 215890160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 151, 152, 190, 302, 304, 380, 604, 641, 755, 760, 1208, 1282, 1510, 1520, 2416, 2564, 2869, 3020, 3205, 5128, 5738, 6040, 6410, 10256, 11476, 12080, 12179, 12820, 14345, 22952, 24358, 25640, 28690, 45904, 48716, 51280, 57380, 60895, 96791, 97432, 114760, 121790, 193582, 194864, 229520, 243580, 387164, 483955, 487160, 774328, 967910, 974320, 1548656, 1839029, 1935820, 3678058, 3871640, 7356116, 7743280, 9195145, 14712232, 18390290, 29424464, 36780580, 73561160, 147122320]

約数ペア:

[(1, 147122320), (2, 73561160), (4, 36780580), (5, 29424464), (8, 18390290), (10, 14712232), (16, 9195145), (19, 7743280), (20, 7356116), (38, 3871640), (40, 3678058), (76, 1935820), (80, 1839029), (95, 1548656), (151, 974320), (152, 967910), (190, 774328), (302, 487160), (304, 483955), (380, 387164), (604, 243580), (641, 229520), (755, 194864), (760, 193582), (1208, 121790), (1282, 114760), (1510, 97432), (1520, 96791), (2416, 60895), (2564, 57380), (2869, 51280), (3020, 48716), (3205, 45904), (5128, 28690), (5738, 25640), (6040, 24358), (6410, 22952), (10256, 14345), (11476, 12820), (12080, 12179)]