80687232

素因数分解:

$2^7\times 3^3\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 244963200

約数和(自身を除く): 164275968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 288, 296, 333, 384, 432, 444, 576, 592, 631, 666, 864, 888, 999, 1152, 1184, 1262, 1332, 1728, 1776, 1893, 1998, 2368, 2524, 2664, 3456, 3552, 3786, 3996, 4736, 5048, 5328, 5679, 7104, 7572, 7992, 10096, 10656, 11358, 14208, 15144, 15984, 17037, 20192, 21312, 22716, 23347, 30288, 31968, 34074, 40384, 42624, 45432, 46694, 60576, 63936, 68148, 70041, 80768, 90864, 93388, 121152, 127872, 136296, 140082, 181728, 186776, 210123, 242304, 272592, 280164, 363456, 373552, 420246, 545184, 560328, 630369, 726912, 747104, 840492, 1090368, 1120656, 1260738, 1494208, 1680984, 2180736, 2241312, 2521476, 2988416, 3361968, 4482624, 5042952, 6723936, 8965248, 10085904, 13447872, 20171808, 26895744, 40343616, 80687232]

約数ペア:

[(1, 80687232), (2, 40343616), (3, 26895744), (4, 20171808), (6, 13447872), (8, 10085904), (9, 8965248), (12, 6723936), (16, 5042952), (18, 4482624), (24, 3361968), (27, 2988416), (32, 2521476), (36, 2241312), (37, 2180736), (48, 1680984), (54, 1494208), (64, 1260738), (72, 1120656), (74, 1090368), (96, 840492), (108, 747104), (111, 726912), (128, 630369), (144, 560328), (148, 545184), (192, 420246), (216, 373552), (222, 363456), (288, 280164), (296, 272592), (333, 242304), (384, 210123), (432, 186776), (444, 181728), (576, 140082), (592, 136296), (631, 127872), (666, 121152), (864, 93388), (888, 90864), (999, 80768), (1152, 70041), (1184, 68148), (1262, 63936), (1332, 60576), (1728, 46694), (1776, 45432), (1893, 42624), (1998, 40384), (2368, 34074), (2524, 31968), (2664, 30288), (3456, 23347), (3552, 22716), (3786, 21312), (3996, 20192), (4736, 17037), (5048, 15984), (5328, 15144), (5679, 14208), (7104, 11358), (7572, 10656), (7992, 10096)]