157980528

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 459420000

約数和(自身を除く): 301439472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 149, 199, 222, 296, 298, 333, 398, 444, 447, 592, 596, 597, 666, 796, 888, 894, 1192, 1194, 1332, 1341, 1592, 1776, 1788, 1791, 2384, 2388, 2664, 2682, 3184, 3576, 3582, 4776, 5328, 5364, 5513, 7152, 7164, 7363, 9552, 10728, 11026, 14328, 14726, 16539, 21456, 22052, 22089, 28656, 29452, 29651, 33078, 44104, 44178, 49617, 58904, 59302, 66156, 66267, 88208, 88356, 88953, 99234, 117808, 118604, 132312, 132534, 176712, 177906, 198468, 237208, 264624, 265068, 266859, 353424, 355812, 396936, 474416, 530136, 533718, 711624, 793872, 1060272, 1067436, 1097087, 1423248, 2134872, 2194174, 3291261, 4269744, 4388348, 6582522, 8776696, 9873783, 13165044, 17553392, 19747566, 26330088, 39495132, 52660176, 78990264, 157980528]

約数ペア:

[(1, 157980528), (2, 78990264), (3, 52660176), (4, 39495132), (6, 26330088), (8, 19747566), (9, 17553392), (12, 13165044), (16, 9873783), (18, 8776696), (24, 6582522), (36, 4388348), (37, 4269744), (48, 3291261), (72, 2194174), (74, 2134872), (111, 1423248), (144, 1097087), (148, 1067436), (149, 1060272), (199, 793872), (222, 711624), (296, 533718), (298, 530136), (333, 474416), (398, 396936), (444, 355812), (447, 353424), (592, 266859), (596, 265068), (597, 264624), (666, 237208), (796, 198468), (888, 177906), (894, 176712), (1192, 132534), (1194, 132312), (1332, 118604), (1341, 117808), (1592, 99234), (1776, 88953), (1788, 88356), (1791, 88208), (2384, 66267), (2388, 66156), (2664, 59302), (2682, 58904), (3184, 49617), (3576, 44178), (3582, 44104), (4776, 33078), (5328, 29651), (5364, 29452), (5513, 28656), (7152, 22089), (7164, 22052), (7363, 21456), (9552, 16539), (10728, 14726), (11026, 14328)]