772527440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8419}}^1$

素因数の和:8500

約数の個数: 80

約数和(自身を含む): 1904401920

約数和(自身を除く): 1131874480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2960, 4588, 5735, 8419, 9176, 11470, 16838, 18352, 22940, 33676, 42095, 45880, 67352, 84190, 91760, 134704, 168380, 260989, 311503, 336760, 521978, 623006, 673520, 1043956, 1246012, 1304945, 1557515, 2087912, 2492024, 2609890, 3115030, 4175824, 4984048, 5219780, 6230060, 9656593, 10439560, 12460120, 19313186, 20879120, 24920240, 38626372, 48282965, 77252744, 96565930, 154505488, 193131860, 386263720, 772527440]

約数ペア:

[(1, 772527440), (2, 386263720), (4, 193131860), (5, 154505488), (8, 96565930), (10, 77252744), (16, 48282965), (20, 38626372), (31, 24920240), (37, 20879120), (40, 19313186), (62, 12460120), (74, 10439560), (80, 9656593), (124, 6230060), (148, 5219780), (155, 4984048), (185, 4175824), (248, 3115030), (296, 2609890), (310, 2492024), (370, 2087912), (496, 1557515), (592, 1304945), (620, 1246012), (740, 1043956), (1147, 673520), (1240, 623006), (1480, 521978), (2294, 336760), (2480, 311503), (2960, 260989), (4588, 168380), (5735, 134704), (8419, 91760), (9176, 84190), (11470, 67352), (16838, 45880), (18352, 42095), (22940, 33676)]