77760384

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 228994080

約数和(自身を除く): 151233696

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, 296, 312, 384, 416, 421, 444, 481, 592, 624, 832, 842, 888, 962, 1184, 1248, 1263, 1443, 1664, 1684, 1776, 1924, 2368, 2496, 2526, 2886, 3368, 3552, 3848, 4736, 4992, 5052, 5473, 5772, 6736, 7104, 7696, 10104, 10946, 11544, 13472, 14208, 15392, 15577, 16419, 20208, 21892, 23088, 26944, 30784, 31154, 32838, 40416, 43784, 46176, 46731, 53888, 61568, 62308, 65676, 80832, 87568, 92352, 93462, 124616, 131352, 161664, 175136, 184704, 186924, 202501, 249232, 262704, 350272, 373848, 405002, 498464, 525408, 607503, 700544, 747696, 810004, 996928, 1050816, 1215006, 1495392, 1620008, 1993856, 2101632, 2430012, 2990784, 3240016, 4860024, 5981568, 6480032, 9720048, 12960064, 19440096, 25920128, 38880192, 77760384]

約数ペア:

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