15554440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 41990400

約数和(自身を除く): 26435960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 29, 40, 44, 46, 53, 55, 58, 88, 92, 106, 110, 115, 116, 145, 184, 212, 220, 230, 232, 253, 265, 290, 319, 424, 440, 460, 506, 530, 580, 583, 638, 667, 920, 1012, 1060, 1160, 1166, 1219, 1265, 1276, 1334, 1537, 1595, 2024, 2120, 2332, 2438, 2530, 2552, 2668, 2915, 3074, 3190, 3335, 4664, 4876, 5060, 5336, 5830, 6095, 6148, 6380, 6670, 7337, 7685, 9752, 10120, 11660, 12190, 12296, 12760, 13340, 13409, 14674, 15370, 16907, 23320, 24380, 26680, 26818, 29348, 30740, 33814, 35351, 36685, 48760, 53636, 58696, 61480, 67045, 67628, 70702, 73370, 84535, 107272, 134090, 135256, 141404, 146740, 169070, 176755, 268180, 282808, 293480, 338140, 353510, 388861, 536360, 676280, 707020, 777722, 1414040, 1555444, 1944305, 3110888, 3888610, 7777220, 15554440]

約数ペア:

[(1, 15554440), (2, 7777220), (4, 3888610), (5, 3110888), (8, 1944305), (10, 1555444), (11, 1414040), (20, 777722), (22, 707020), (23, 676280), (29, 536360), (40, 388861), (44, 353510), (46, 338140), (53, 293480), (55, 282808), (58, 268180), (88, 176755), (92, 169070), (106, 146740), (110, 141404), (115, 135256), (116, 134090), (145, 107272), (184, 84535), (212, 73370), (220, 70702), (230, 67628), (232, 67045), (253, 61480), (265, 58696), (290, 53636), (319, 48760), (424, 36685), (440, 35351), (460, 33814), (506, 30740), (530, 29348), (580, 26818), (583, 26680), (638, 24380), (667, 23320), (920, 16907), (1012, 15370), (1060, 14674), (1160, 13409), (1166, 13340), (1219, 12760), (1265, 12296), (1276, 12190), (1334, 11660), (1537, 10120), (1595, 9752), (2024, 7685), (2120, 7337), (2332, 6670), (2438, 6380), (2530, 6148), (2552, 6095), (2668, 5830), (2915, 5336), (3074, 5060), (3190, 4876), (3335, 4664)]