40715280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 137913048

約数和(自身を除く): 97197768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 193, 240, 293, 360, 386, 579, 586, 720, 772, 879, 965, 1158, 1172, 1465, 1544, 1737, 1758, 1930, 2316, 2344, 2637, 2895, 2930, 3088, 3474, 3516, 3860, 4395, 4632, 4688, 5274, 5790, 5860, 6948, 7032, 7720, 8685, 8790, 9264, 10548, 11580, 11720, 13185, 13896, 14064, 15440, 17370, 17580, 21096, 23160, 23440, 26370, 27792, 34740, 35160, 42192, 46320, 52740, 56549, 69480, 70320, 105480, 113098, 138960, 169647, 210960, 226196, 282745, 339294, 452392, 508941, 565490, 678588, 848235, 904784, 1017882, 1130980, 1357176, 1696470, 2035764, 2261960, 2544705, 2714352, 3392940, 4071528, 4523920, 5089410, 6785880, 8143056, 10178820, 13571760, 20357640, 40715280]

約数ペア:

[(1, 40715280), (2, 20357640), (3, 13571760), (4, 10178820), (5, 8143056), (6, 6785880), (8, 5089410), (9, 4523920), (10, 4071528), (12, 3392940), (15, 2714352), (16, 2544705), (18, 2261960), (20, 2035764), (24, 1696470), (30, 1357176), (36, 1130980), (40, 1017882), (45, 904784), (48, 848235), (60, 678588), (72, 565490), (80, 508941), (90, 452392), (120, 339294), (144, 282745), (180, 226196), (193, 210960), (240, 169647), (293, 138960), (360, 113098), (386, 105480), (579, 70320), (586, 69480), (720, 56549), (772, 52740), (879, 46320), (965, 42192), (1158, 35160), (1172, 34740), (1465, 27792), (1544, 26370), (1737, 23440), (1758, 23160), (1930, 21096), (2316, 17580), (2344, 17370), (2637, 15440), (2895, 14064), (2930, 13896), (3088, 13185), (3474, 11720), (3516, 11580), (3860, 10548), (4395, 9264), (4632, 8790), (4688, 8685), (5274, 7720), (5790, 7032), (5860, 6948)]