78440340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 241444224

約数和(自身を除く): 163003884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 157, 165, 220, 314, 330, 471, 628, 660, 757, 785, 942, 1514, 1570, 1727, 1884, 2271, 2355, 3028, 3140, 3454, 3785, 4542, 4710, 5181, 6908, 7570, 8327, 8635, 9084, 9420, 10362, 11355, 15140, 16654, 17270, 20724, 22710, 24981, 25905, 33308, 34540, 41635, 45420, 49962, 51810, 83270, 99924, 103620, 118849, 124905, 166540, 237698, 249810, 356547, 475396, 499620, 594245, 713094, 1188490, 1307339, 1426188, 1782735, 2376980, 2614678, 3565470, 3922017, 5229356, 6536695, 7130940, 7844034, 13073390, 15688068, 19610085, 26146780, 39220170, 78440340]

約数ペア:

[(1, 78440340), (2, 39220170), (3, 26146780), (4, 19610085), (5, 15688068), (6, 13073390), (10, 7844034), (11, 7130940), (12, 6536695), (15, 5229356), (20, 3922017), (22, 3565470), (30, 2614678), (33, 2376980), (44, 1782735), (55, 1426188), (60, 1307339), (66, 1188490), (110, 713094), (132, 594245), (157, 499620), (165, 475396), (220, 356547), (314, 249810), (330, 237698), (471, 166540), (628, 124905), (660, 118849), (757, 103620), (785, 99924), (942, 83270), (1514, 51810), (1570, 49962), (1727, 45420), (1884, 41635), (2271, 34540), (2355, 33308), (3028, 25905), (3140, 24981), (3454, 22710), (3785, 20724), (4542, 17270), (4710, 16654), (5181, 15140), (6908, 11355), (7570, 10362), (8327, 9420), (8635, 9084)]