71301560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 175893120

約数和(自身を除く): 104591560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 347, 440, 467, 694, 934, 1388, 1735, 1868, 2335, 2776, 3470, 3736, 3817, 4670, 5137, 6940, 7634, 9340, 10274, 13880, 15268, 18680, 19085, 20548, 25685, 30536, 38170, 41096, 51370, 76340, 102740, 152680, 162049, 205480, 324098, 648196, 810245, 1296392, 1620490, 1782539, 3240980, 3565078, 6481960, 7130156, 8912695, 14260312, 17825390, 35650780, 71301560]

約数ペア:

[(1, 71301560), (2, 35650780), (4, 17825390), (5, 14260312), (8, 8912695), (10, 7130156), (11, 6481960), (20, 3565078), (22, 3240980), (40, 1782539), (44, 1620490), (55, 1296392), (88, 810245), (110, 648196), (220, 324098), (347, 205480), (440, 162049), (467, 152680), (694, 102740), (934, 76340), (1388, 51370), (1735, 41096), (1868, 38170), (2335, 30536), (2776, 25685), (3470, 20548), (3736, 19085), (3817, 18680), (4670, 15268), (5137, 13880), (6940, 10274), (7634, 9340)]