180640512

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 579588464

約数和(自身を除く): 398947952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 64, 72, 74, 78, 96, 104, 111, 117, 128, 144, 148, 156, 163, 192, 208, 222, 234, 256, 288, 296, 312, 326, 333, 384, 416, 444, 468, 481, 489, 576, 592, 624, 652, 666, 768, 832, 888, 936, 962, 978, 1152, 1184, 1248, 1304, 1332, 1443, 1467, 1664, 1776, 1872, 1924, 1956, 2119, 2304, 2368, 2496, 2608, 2664, 2886, 2934, 3328, 3552, 3744, 3848, 3912, 4238, 4329, 4736, 4992, 5216, 5328, 5772, 5868, 6031, 6357, 7104, 7488, 7696, 7824, 8476, 8658, 9472, 9984, 10432, 10656, 11544, 11736, 12062, 12714, 14208, 14976, 15392, 15648, 16952, 17316, 18093, 19071, 20864, 21312, 23088, 23472, 24124, 25428, 28416, 29952, 30784, 31296, 33904, 34632, 36186, 38142, 41728, 42624, 46176, 46944, 48248, 50856, 54279, 61568, 62592, 67808, 69264, 72372, 76284, 78403, 85248, 92352, 93888, 96496, 101712, 108558, 123136, 125184, 135616, 138528, 144744, 152568, 156806, 184704, 187776, 192992, 203424, 217116, 235209, 271232, 277056, 289488, 305136, 313612, 369408, 375552, 385984, 406848, 434232, 470418, 542464, 554112, 578976, 610272, 627224, 705627, 771968, 813696, 868464, 940836, 1108224, 1157952, 1220544, 1254448, 1411254, 1543936, 1627392, 1736928, 1881672, 2315904, 2441088, 2508896, 2822508, 3473856, 3763344, 4631808, 4882176, 5017792, 5645016, 6947712, 7526688, 10035584, 11290032, 13895424, 15053376, 20071168, 22580064, 30106752, 45160128, 60213504, 90320256, 180640512]

約数ペア:

[(1, 180640512), (2, 90320256), (3, 60213504), (4, 45160128), (6, 30106752), (8, 22580064), (9, 20071168), (12, 15053376), (13, 13895424), (16, 11290032), (18, 10035584), (24, 7526688), (26, 6947712), (32, 5645016), (36, 5017792), (37, 4882176), (39, 4631808), (48, 3763344), (52, 3473856), (64, 2822508), (72, 2508896), (74, 2441088), (78, 2315904), (96, 1881672), (104, 1736928), (111, 1627392), (117, 1543936), (128, 1411254), (144, 1254448), (148, 1220544), (156, 1157952), (163, 1108224), (192, 940836), (208, 868464), (222, 813696), (234, 771968), (256, 705627), (288, 627224), (296, 610272), (312, 578976), (326, 554112), (333, 542464), (384, 470418), (416, 434232), (444, 406848), (468, 385984), (481, 375552), (489, 369408), (576, 313612), (592, 305136), (624, 289488), (652, 277056), (666, 271232), (768, 235209), (832, 217116), (888, 203424), (936, 192992), (962, 187776), (978, 184704), (1152, 156806), (1184, 152568), (1248, 144744), (1304, 138528), (1332, 135616), (1443, 125184), (1467, 123136), (1664, 108558), (1776, 101712), (1872, 96496), (1924, 93888), (1956, 92352), (2119, 85248), (2304, 78403), (2368, 76284), (2496, 72372), (2608, 69264), (2664, 67808), (2886, 62592), (2934, 61568), (3328, 54279), (3552, 50856), (3744, 48248), (3848, 46944), (3912, 46176), (4238, 42624), (4329, 41728), (4736, 38142), (4992, 36186), (5216, 34632), (5328, 33904), (5772, 31296), (5868, 30784), (6031, 29952), (6357, 28416), (7104, 25428), (7488, 24124), (7696, 23472), (7824, 23088), (8476, 21312), (8658, 20864), (9472, 19071), (9984, 18093), (10432, 17316), (10656, 16952), (11544, 15648), (11736, 15392), (12062, 14976), (12714, 14208)]