5555280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 17498880

約数和(自身を除く): 11943600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 293, 316, 395, 474, 586, 632, 790, 879, 948, 1172, 1185, 1264, 1465, 1580, 1758, 1896, 2344, 2370, 2930, 3160, 3516, 3792, 4395, 4688, 4740, 5860, 6320, 7032, 8790, 9480, 11720, 14064, 17580, 18960, 23147, 23440, 35160, 46294, 69441, 70320, 92588, 115735, 138882, 185176, 231470, 277764, 347205, 370352, 462940, 555528, 694410, 925880, 1111056, 1388820, 1851760, 2777640, 5555280]

約数ペア:

[(1, 5555280), (2, 2777640), (3, 1851760), (4, 1388820), (5, 1111056), (6, 925880), (8, 694410), (10, 555528), (12, 462940), (15, 370352), (16, 347205), (20, 277764), (24, 231470), (30, 185176), (40, 138882), (48, 115735), (60, 92588), (79, 70320), (80, 69441), (120, 46294), (158, 35160), (237, 23440), (240, 23147), (293, 18960), (316, 17580), (395, 14064), (474, 11720), (586, 9480), (632, 8790), (790, 7032), (879, 6320), (948, 5860), (1172, 4740), (1185, 4688), (1264, 4395), (1465, 3792), (1580, 3516), (1758, 3160), (1896, 2930), (2344, 2370)]