88131560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 221205600

約数和(自身を除く): 133074040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 131, 139, 220, 242, 262, 278, 440, 484, 524, 556, 605, 655, 695, 968, 1048, 1112, 1210, 1310, 1390, 1441, 1529, 2420, 2620, 2780, 2882, 3058, 4840, 5240, 5560, 5764, 6116, 7205, 7645, 11528, 12232, 14410, 15290, 15851, 16819, 18209, 28820, 30580, 31702, 33638, 36418, 57640, 61160, 63404, 67276, 72836, 79255, 84095, 91045, 126808, 134552, 145672, 158510, 168190, 182090, 200299, 317020, 336380, 364180, 400598, 634040, 672760, 728360, 801196, 1001495, 1602392, 2002990, 2203289, 4005980, 4406578, 8011960, 8813156, 11016445, 17626312, 22032890, 44065780, 88131560]

約数ペア:

[(1, 88131560), (2, 44065780), (4, 22032890), (5, 17626312), (8, 11016445), (10, 8813156), (11, 8011960), (20, 4406578), (22, 4005980), (40, 2203289), (44, 2002990), (55, 1602392), (88, 1001495), (110, 801196), (121, 728360), (131, 672760), (139, 634040), (220, 400598), (242, 364180), (262, 336380), (278, 317020), (440, 200299), (484, 182090), (524, 168190), (556, 158510), (605, 145672), (655, 134552), (695, 126808), (968, 91045), (1048, 84095), (1112, 79255), (1210, 72836), (1310, 67276), (1390, 63404), (1441, 61160), (1529, 57640), (2420, 36418), (2620, 33638), (2780, 31702), (2882, 30580), (3058, 28820), (4840, 18209), (5240, 16819), (5560, 15851), (5764, 15290), (6116, 14410), (7205, 12232), (7645, 11528)]