85018720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 211468320

約数和(自身を除く): 126449600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 73, 80, 116, 145, 146, 160, 232, 251, 290, 292, 365, 464, 502, 580, 584, 730, 928, 1004, 1160, 1168, 1255, 1460, 2008, 2117, 2320, 2336, 2510, 2920, 4016, 4234, 4640, 5020, 5840, 7279, 8032, 8468, 10040, 10585, 11680, 14558, 16936, 18323, 20080, 21170, 29116, 33872, 36395, 36646, 40160, 42340, 58232, 67744, 72790, 73292, 84680, 91615, 116464, 145580, 146584, 169360, 183230, 232928, 291160, 293168, 338720, 366460, 531367, 582320, 586336, 732920, 1062734, 1164640, 1465840, 2125468, 2656835, 2931680, 4250936, 5313670, 8501872, 10627340, 17003744, 21254680, 42509360, 85018720]

約数ペア:

[(1, 85018720), (2, 42509360), (4, 21254680), (5, 17003744), (8, 10627340), (10, 8501872), (16, 5313670), (20, 4250936), (29, 2931680), (32, 2656835), (40, 2125468), (58, 1465840), (73, 1164640), (80, 1062734), (116, 732920), (145, 586336), (146, 582320), (160, 531367), (232, 366460), (251, 338720), (290, 293168), (292, 291160), (365, 232928), (464, 183230), (502, 169360), (580, 146584), (584, 145580), (730, 116464), (928, 91615), (1004, 84680), (1160, 73292), (1168, 72790), (1255, 67744), (1460, 58232), (2008, 42340), (2117, 40160), (2320, 36646), (2336, 36395), (2510, 33872), (2920, 29116), (4016, 21170), (4234, 20080), (4640, 18323), (5020, 16936), (5840, 14558), (7279, 11680), (8032, 10585), (8468, 10040)]