155914440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4073}}^1$

素因数の和:4127

約数の個数: 128

約数和(自身を含む): 527990400

約数和(自身を除く): 372075960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4073, 4785, 6380, 7656, 8146, 9570, 12219, 12760, 16292, 19140, 20365, 24438, 32584, 38280, 40730, 44803, 48876, 61095, 81460, 89606, 97752, 118117, 122190, 134409, 162920, 179212, 224015, 236234, 244380, 268818, 354351, 358424, 448030, 472468, 488760, 537636, 590585, 672045, 708702, 896060, 944936, 1075272, 1181170, 1299287, 1344090, 1417404, 1771755, 1792120, 2362340, 2598574, 2688180, 2834808, 3543510, 3897861, 4724680, 5197148, 5376360, 6496435, 7087020, 7795722, 10394296, 12992870, 14174040, 15591444, 19489305, 25985740, 31182888, 38978610, 51971480, 77957220, 155914440]

約数ペア:

[(1, 155914440), (2, 77957220), (3, 51971480), (4, 38978610), (5, 31182888), (6, 25985740), (8, 19489305), (10, 15591444), (11, 14174040), (12, 12992870), (15, 10394296), (20, 7795722), (22, 7087020), (24, 6496435), (29, 5376360), (30, 5197148), (33, 4724680), (40, 3897861), (44, 3543510), (55, 2834808), (58, 2688180), (60, 2598574), (66, 2362340), (87, 1792120), (88, 1771755), (110, 1417404), (116, 1344090), (120, 1299287), (132, 1181170), (145, 1075272), (165, 944936), (174, 896060), (220, 708702), (232, 672045), (264, 590585), (290, 537636), (319, 488760), (330, 472468), (348, 448030), (435, 358424), (440, 354351), (580, 268818), (638, 244380), (660, 236234), (696, 224015), (870, 179212), (957, 162920), (1160, 134409), (1276, 122190), (1320, 118117), (1595, 97752), (1740, 89606), (1914, 81460), (2552, 61095), (3190, 48876), (3480, 44803), (3828, 40730), (4073, 38280), (4785, 32584), (6380, 24438), (7656, 20365), (8146, 19140), (9570, 16292), (12219, 12760)]