142566320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 371965776

約数和(自身を除く): 229399456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 163, 208, 232, 260, 290, 326, 377, 464, 520, 580, 652, 754, 815, 841, 1040, 1160, 1304, 1508, 1630, 1682, 1885, 2119, 2320, 2608, 3016, 3260, 3364, 3770, 4205, 4238, 4727, 6032, 6520, 6728, 7540, 8410, 8476, 9454, 10595, 10933, 13040, 13456, 15080, 16820, 16952, 18908, 21190, 21866, 23635, 30160, 33640, 33904, 37816, 42380, 43732, 47270, 54665, 61451, 67280, 75632, 84760, 87464, 94540, 109330, 122902, 137083, 169520, 174928, 189080, 218660, 245804, 274166, 307255, 378160, 437320, 491608, 548332, 614510, 685415, 874640, 983216, 1096664, 1229020, 1370830, 1782079, 2193328, 2458040, 2741660, 3564158, 4916080, 5483320, 7128316, 8910395, 10966640, 14256632, 17820790, 28513264, 35641580, 71283160, 142566320]

約数ペア:

[(1, 142566320), (2, 71283160), (4, 35641580), (5, 28513264), (8, 17820790), (10, 14256632), (13, 10966640), (16, 8910395), (20, 7128316), (26, 5483320), (29, 4916080), (40, 3564158), (52, 2741660), (58, 2458040), (65, 2193328), (80, 1782079), (104, 1370830), (116, 1229020), (130, 1096664), (145, 983216), (163, 874640), (208, 685415), (232, 614510), (260, 548332), (290, 491608), (326, 437320), (377, 378160), (464, 307255), (520, 274166), (580, 245804), (652, 218660), (754, 189080), (815, 174928), (841, 169520), (1040, 137083), (1160, 122902), (1304, 109330), (1508, 94540), (1630, 87464), (1682, 84760), (1885, 75632), (2119, 67280), (2320, 61451), (2608, 54665), (3016, 47270), (3260, 43732), (3364, 42380), (3770, 37816), (4205, 33904), (4238, 33640), (4727, 30160), (6032, 23635), (6520, 21866), (6728, 21190), (7540, 18908), (8410, 16952), (8476, 16820), (9454, 15080), (10595, 13456), (10933, 13040)]