25800720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 90529920

約数和(自身を除く): 64729200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 337, 348, 435, 440, 464, 528, 580, 638, 660, 674, 696, 870, 880, 957, 1011, 1160, 1276, 1320, 1348, 1392, 1595, 1685, 1740, 1914, 2022, 2320, 2552, 2640, 2696, 3190, 3370, 3480, 3707, 3828, 4044, 4785, 5055, 5104, 5392, 6380, 6740, 6960, 7414, 7656, 8088, 9570, 9773, 10110, 11121, 12760, 13480, 14828, 15312, 16176, 18535, 19140, 19546, 20220, 22242, 25520, 26960, 29319, 29656, 37070, 38280, 39092, 40440, 44484, 48865, 55605, 58638, 59312, 74140, 76560, 78184, 80880, 88968, 97730, 107503, 111210, 117276, 146595, 148280, 156368, 177936, 195460, 215006, 222420, 234552, 293190, 296560, 322509, 390920, 430012, 444840, 469104, 537515, 586380, 645018, 781840, 860024, 889680, 1075030, 1172760, 1290036, 1612545, 1720048, 2150060, 2345520, 2580072, 3225090, 4300120, 5160144, 6450180, 8600240, 12900360, 25800720]

約数ペア:

[(1, 25800720), (2, 12900360), (3, 8600240), (4, 6450180), (5, 5160144), (6, 4300120), (8, 3225090), (10, 2580072), (11, 2345520), (12, 2150060), (15, 1720048), (16, 1612545), (20, 1290036), (22, 1172760), (24, 1075030), (29, 889680), (30, 860024), (33, 781840), (40, 645018), (44, 586380), (48, 537515), (55, 469104), (58, 444840), (60, 430012), (66, 390920), (80, 322509), (87, 296560), (88, 293190), (110, 234552), (116, 222420), (120, 215006), (132, 195460), (145, 177936), (165, 156368), (174, 148280), (176, 146595), (220, 117276), (232, 111210), (240, 107503), (264, 97730), (290, 88968), (319, 80880), (330, 78184), (337, 76560), (348, 74140), (435, 59312), (440, 58638), (464, 55605), (528, 48865), (580, 44484), (638, 40440), (660, 39092), (674, 38280), (696, 37070), (870, 29656), (880, 29319), (957, 26960), (1011, 25520), (1160, 22242), (1276, 20220), (1320, 19546), (1348, 19140), (1392, 18535), (1595, 16176), (1685, 15312), (1740, 14828), (1914, 13480), (2022, 12760), (2320, 11121), (2552, 10110), (2640, 9773), (2696, 9570), (3190, 8088), (3370, 7656), (3480, 7414), (3707, 6960), (3828, 6740), (4044, 6380), (4785, 5392), (5055, 5104)]