61765360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 150883200

約数和(自身を除く): 89117840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 290, 316, 337, 395, 464, 580, 632, 674, 790, 1160, 1264, 1348, 1580, 1685, 2291, 2320, 2696, 3160, 3370, 4582, 5392, 6320, 6740, 9164, 9773, 11455, 13480, 18328, 19546, 22910, 26623, 26960, 36656, 39092, 45820, 48865, 53246, 78184, 91640, 97730, 106492, 133115, 156368, 183280, 195460, 212984, 266230, 390920, 425968, 532460, 772067, 781840, 1064920, 1544134, 2129840, 3088268, 3860335, 6176536, 7720670, 12353072, 15441340, 30882680, 61765360]

約数ペア:

[(1, 61765360), (2, 30882680), (4, 15441340), (5, 12353072), (8, 7720670), (10, 6176536), (16, 3860335), (20, 3088268), (29, 2129840), (40, 1544134), (58, 1064920), (79, 781840), (80, 772067), (116, 532460), (145, 425968), (158, 390920), (232, 266230), (290, 212984), (316, 195460), (337, 183280), (395, 156368), (464, 133115), (580, 106492), (632, 97730), (674, 91640), (790, 78184), (1160, 53246), (1264, 48865), (1348, 45820), (1580, 39092), (1685, 36656), (2291, 26960), (2320, 26623), (2696, 22910), (3160, 19546), (3370, 18328), (4582, 13480), (5392, 11455), (6320, 9773), (6740, 9164)]