2730640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 7231680

約数和(自身を除く): 4501040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 107, 110, 116, 145, 176, 214, 220, 232, 290, 319, 428, 440, 464, 535, 580, 638, 856, 880, 1070, 1160, 1177, 1276, 1595, 1712, 2140, 2320, 2354, 2552, 3103, 3190, 4280, 4708, 5104, 5885, 6206, 6380, 8560, 9416, 11770, 12412, 12760, 15515, 18832, 23540, 24824, 25520, 31030, 34133, 47080, 49648, 62060, 68266, 94160, 124120, 136532, 170665, 248240, 273064, 341330, 546128, 682660, 1365320, 2730640]

約数ペア:

[(1, 2730640), (2, 1365320), (4, 682660), (5, 546128), (8, 341330), (10, 273064), (11, 248240), (16, 170665), (20, 136532), (22, 124120), (29, 94160), (40, 68266), (44, 62060), (55, 49648), (58, 47080), (80, 34133), (88, 31030), (107, 25520), (110, 24824), (116, 23540), (145, 18832), (176, 15515), (214, 12760), (220, 12412), (232, 11770), (290, 9416), (319, 8560), (428, 6380), (440, 6206), (464, 5885), (535, 5104), (580, 4708), (638, 4280), (856, 3190), (880, 3103), (1070, 2552), (1160, 2354), (1177, 2320), (1276, 2140), (1595, 1712)]