25037640

素因数分解:

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

素因数の和:356

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 59634360

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, 90, 97, 108, 120, 135, 180, 194, 216, 239, 270, 291, 360, 388, 478, 485, 540, 582, 717, 776, 873, 956, 970, 1080, 1164, 1195, 1434, 1455, 1746, 1912, 1940, 2151, 2328, 2390, 2619, 2868, 2910, 3492, 3585, 3880, 4302, 4365, 4780, 5238, 5736, 5820, 6453, 6984, 7170, 8604, 8730, 9560, 10476, 10755, 11640, 12906, 13095, 14340, 17208, 17460, 20952, 21510, 23183, 25812, 26190, 28680, 32265, 34920, 43020, 46366, 51624, 52380, 64530, 69549, 86040, 92732, 104760, 115915, 129060, 139098, 185464, 208647, 231830, 258120, 278196, 347745, 417294, 463660, 556392, 625941, 695490, 834588, 927320, 1043235, 1251882, 1390980, 1669176, 2086470, 2503764, 2781960, 3129705, 4172940, 5007528, 6259410, 8345880, 12518820, 25037640]

約数ペア:

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