75112920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 256132800

約数和(自身を除く): 181019880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 180, 194, 216, 239, 270, 291, 324, 360, 388, 405, 478, 485, 540, 582, 648, 717, 776, 810, 873, 956, 970, 1080, 1164, 1195, 1434, 1455, 1620, 1746, 1912, 1940, 2151, 2328, 2390, 2619, 2868, 2910, 3240, 3492, 3585, 3880, 4302, 4365, 4780, 5238, 5736, 5820, 6453, 6984, 7170, 7857, 8604, 8730, 9560, 10476, 10755, 11640, 12906, 13095, 14340, 15714, 17208, 17460, 19359, 20952, 21510, 23183, 25812, 26190, 28680, 31428, 32265, 34920, 38718, 39285, 43020, 46366, 51624, 52380, 62856, 64530, 69549, 77436, 78570, 86040, 92732, 96795, 104760, 115915, 129060, 139098, 154872, 157140, 185464, 193590, 208647, 231830, 258120, 278196, 314280, 347745, 387180, 417294, 463660, 556392, 625941, 695490, 774360, 834588, 927320, 1043235, 1251882, 1390980, 1669176, 1877823, 2086470, 2503764, 2781960, 3129705, 3755646, 4172940, 5007528, 6259410, 7511292, 8345880, 9389115, 12518820, 15022584, 18778230, 25037640, 37556460, 75112920]

約数ペア:

[(1, 75112920), (2, 37556460), (3, 25037640), (4, 18778230), (5, 15022584), (6, 12518820), (8, 9389115), (9, 8345880), (10, 7511292), (12, 6259410), (15, 5007528), (18, 4172940), (20, 3755646), (24, 3129705), (27, 2781960), (30, 2503764), (36, 2086470), (40, 1877823), (45, 1669176), (54, 1390980), (60, 1251882), (72, 1043235), (81, 927320), (90, 834588), (97, 774360), (108, 695490), (120, 625941), (135, 556392), (162, 463660), (180, 417294), (194, 387180), (216, 347745), (239, 314280), (270, 278196), (291, 258120), (324, 231830), (360, 208647), (388, 193590), (405, 185464), (478, 157140), (485, 154872), (540, 139098), (582, 129060), (648, 115915), (717, 104760), (776, 96795), (810, 92732), (873, 86040), (956, 78570), (970, 77436), (1080, 69549), (1164, 64530), (1195, 62856), (1434, 52380), (1455, 51624), (1620, 46366), (1746, 43020), (1912, 39285), (1940, 38718), (2151, 34920), (2328, 32265), (2390, 31428), (2619, 28680), (2868, 26190), (2910, 25812), (3240, 23183), (3492, 21510), (3585, 20952), (3880, 19359), (4302, 17460), (4365, 17208), (4780, 15714), (5238, 14340), (5736, 13095), (5820, 12906), (6453, 11640), (6984, 10755), (7170, 10476), (7857, 9560), (8604, 8730)]