155520768

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 458886176

約数和(自身を除く): 303365408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 256, 296, 312, 384, 416, 421, 444, 481, 592, 624, 768, 832, 842, 888, 962, 1184, 1248, 1263, 1443, 1664, 1684, 1776, 1924, 2368, 2496, 2526, 2886, 3328, 3368, 3552, 3848, 4736, 4992, 5052, 5473, 5772, 6736, 7104, 7696, 9472, 9984, 10104, 10946, 11544, 13472, 14208, 15392, 15577, 16419, 20208, 21892, 23088, 26944, 28416, 30784, 31154, 32838, 40416, 43784, 46176, 46731, 53888, 61568, 62308, 65676, 80832, 87568, 92352, 93462, 107776, 123136, 124616, 131352, 161664, 175136, 184704, 186924, 202501, 249232, 262704, 323328, 350272, 369408, 373848, 405002, 498464, 525408, 607503, 700544, 747696, 810004, 996928, 1050816, 1215006, 1401088, 1495392, 1620008, 1993856, 2101632, 2430012, 2990784, 3240016, 3987712, 4203264, 4860024, 5981568, 6480032, 9720048, 11963136, 12960064, 19440096, 25920128, 38880192, 51840256, 77760384, 155520768]

約数ペア:

[(1, 155520768), (2, 77760384), (3, 51840256), (4, 38880192), (6, 25920128), (8, 19440096), (12, 12960064), (13, 11963136), (16, 9720048), (24, 6480032), (26, 5981568), (32, 4860024), (37, 4203264), (39, 3987712), (48, 3240016), (52, 2990784), (64, 2430012), (74, 2101632), (78, 1993856), (96, 1620008), (104, 1495392), (111, 1401088), (128, 1215006), (148, 1050816), (156, 996928), (192, 810004), (208, 747696), (222, 700544), (256, 607503), (296, 525408), (312, 498464), (384, 405002), (416, 373848), (421, 369408), (444, 350272), (481, 323328), (592, 262704), (624, 249232), (768, 202501), (832, 186924), (842, 184704), (888, 175136), (962, 161664), (1184, 131352), (1248, 124616), (1263, 123136), (1443, 107776), (1664, 93462), (1684, 92352), (1776, 87568), (1924, 80832), (2368, 65676), (2496, 62308), (2526, 61568), (2886, 53888), (3328, 46731), (3368, 46176), (3552, 43784), (3848, 40416), (4736, 32838), (4992, 31154), (5052, 30784), (5473, 28416), (5772, 26944), (6736, 23088), (7104, 21892), (7696, 20208), (9472, 16419), (9984, 15577), (10104, 15392), (10946, 14208), (11544, 13472)]