25100280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 86423040

約数和(自身を除く): 61322760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 127, 135, 162, 180, 183, 216, 244, 254, 270, 305, 324, 360, 366, 381, 405, 488, 508, 540, 549, 610, 635, 648, 732, 762, 810, 915, 1016, 1080, 1098, 1143, 1220, 1270, 1464, 1524, 1620, 1647, 1830, 1905, 2196, 2286, 2440, 2540, 2745, 3048, 3240, 3294, 3429, 3660, 3810, 4392, 4572, 4941, 5080, 5490, 5715, 6588, 6858, 7320, 7620, 7747, 8235, 9144, 9882, 10287, 10980, 11430, 13176, 13716, 15240, 15494, 16470, 17145, 19764, 20574, 21960, 22860, 23241, 24705, 27432, 30988, 32940, 34290, 38735, 39528, 41148, 45720, 46482, 49410, 51435, 61976, 65880, 68580, 69723, 77470, 82296, 92964, 98820, 102870, 116205, 137160, 139446, 154940, 185928, 197640, 205740, 209169, 232410, 278892, 309880, 348615, 411480, 418338, 464820, 557784, 627507, 697230, 836676, 929640, 1045845, 1255014, 1394460, 1673352, 2091690, 2510028, 2788920, 3137535, 4183380, 5020056, 6275070, 8366760, 12550140, 25100280]

約数ペア:

[(1, 25100280), (2, 12550140), (3, 8366760), (4, 6275070), (5, 5020056), (6, 4183380), (8, 3137535), (9, 2788920), (10, 2510028), (12, 2091690), (15, 1673352), (18, 1394460), (20, 1255014), (24, 1045845), (27, 929640), (30, 836676), (36, 697230), (40, 627507), (45, 557784), (54, 464820), (60, 418338), (61, 411480), (72, 348615), (81, 309880), (90, 278892), (108, 232410), (120, 209169), (122, 205740), (127, 197640), (135, 185928), (162, 154940), (180, 139446), (183, 137160), (216, 116205), (244, 102870), (254, 98820), (270, 92964), (305, 82296), (324, 77470), (360, 69723), (366, 68580), (381, 65880), (405, 61976), (488, 51435), (508, 49410), (540, 46482), (549, 45720), (610, 41148), (635, 39528), (648, 38735), (732, 34290), (762, 32940), (810, 30988), (915, 27432), (1016, 24705), (1080, 23241), (1098, 22860), (1143, 21960), (1220, 20574), (1270, 19764), (1464, 17145), (1524, 16470), (1620, 15494), (1647, 15240), (1830, 13716), (1905, 13176), (2196, 11430), (2286, 10980), (2440, 10287), (2540, 9882), (2745, 9144), (3048, 8235), (3240, 7747), (3294, 7620), (3429, 7320), (3660, 6858), (3810, 6588), (4392, 5715), (4572, 5490), (4941, 5080)]