66267320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8161}}^1$

素因数の和:8208

約数の個数: 64

約数和(自身を含む): 176299200

約数和(自身を除く): 110031880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 8161, 16322, 32644, 40805, 57127, 65288, 81610, 114254, 163220, 228508, 236669, 285635, 326440, 457016, 473338, 571270, 946676, 1142540, 1183345, 1656683, 1893352, 2285080, 2366690, 3313366, 4733380, 6626732, 8283415, 9466760, 13253464, 16566830, 33133660, 66267320]

約数ペア:

[(1, 66267320), (2, 33133660), (4, 16566830), (5, 13253464), (7, 9466760), (8, 8283415), (10, 6626732), (14, 4733380), (20, 3313366), (28, 2366690), (29, 2285080), (35, 1893352), (40, 1656683), (56, 1183345), (58, 1142540), (70, 946676), (116, 571270), (140, 473338), (145, 457016), (203, 326440), (232, 285635), (280, 236669), (290, 228508), (406, 163220), (580, 114254), (812, 81610), (1015, 65288), (1160, 57127), (1624, 40805), (2030, 32644), (4060, 16322), (8120, 8161)]