139171680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:909

約数の個数: 144

約数和(自身を含む): 479291904

約数和(自身を除く): 340120224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 761, 762, 1016, 1143, 1270, 1440, 1522, 1524, 1905, 2032, 2283, 2286, 2540, 3044, 3048, 3805, 3810, 4064, 4566, 4572, 5080, 5715, 6088, 6096, 6849, 7610, 7620, 9132, 9144, 10160, 11415, 11430, 12176, 12192, 13698, 15220, 15240, 18264, 18288, 20320, 22830, 22860, 24352, 27396, 30440, 30480, 34245, 36528, 36576, 45660, 45720, 54792, 60880, 60960, 68490, 73056, 91320, 91440, 96647, 109584, 121760, 136980, 182640, 182880, 193294, 219168, 273960, 289941, 365280, 386588, 483235, 547920, 579882, 773176, 869823, 966470, 1095840, 1159764, 1449705, 1546352, 1739646, 1932940, 2319528, 2899410, 3092704, 3479292, 3865880, 4349115, 4639056, 5798820, 6958584, 7731760, 8698230, 9278112, 11597640, 13917168, 15463520, 17396460, 23195280, 27834336, 34792920, 46390560, 69585840, 139171680]

約数ペア:

[(1, 139171680), (2, 69585840), (3, 46390560), (4, 34792920), (5, 27834336), (6, 23195280), (8, 17396460), (9, 15463520), (10, 13917168), (12, 11597640), (15, 9278112), (16, 8698230), (18, 7731760), (20, 6958584), (24, 5798820), (30, 4639056), (32, 4349115), (36, 3865880), (40, 3479292), (45, 3092704), (48, 2899410), (60, 2319528), (72, 1932940), (80, 1739646), (90, 1546352), (96, 1449705), (120, 1159764), (127, 1095840), (144, 966470), (160, 869823), (180, 773176), (240, 579882), (254, 547920), (288, 483235), (360, 386588), (381, 365280), (480, 289941), (508, 273960), (635, 219168), (720, 193294), (761, 182880), (762, 182640), (1016, 136980), (1143, 121760), (1270, 109584), (1440, 96647), (1522, 91440), (1524, 91320), (1905, 73056), (2032, 68490), (2283, 60960), (2286, 60880), (2540, 54792), (3044, 45720), (3048, 45660), (3805, 36576), (3810, 36528), (4064, 34245), (4566, 30480), (4572, 30440), (5080, 27396), (5715, 24352), (6088, 22860), (6096, 22830), (6849, 20320), (7610, 18288), (7620, 18264), (9132, 15240), (9144, 15220), (10160, 13698), (11415, 12192), (11430, 12176)]