80476560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111773}}^1$

素因数の和:111792

約数の個数: 60

約数和(自身を含む): 270269532

約数和(自身を除く): 189792972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 111773, 223546, 335319, 447092, 558865, 670638, 894184, 1005957, 1117730, 1341276, 1676595, 1788368, 2011914, 2235460, 2682552, 3353190, 4023828, 4470920, 5029785, 5365104, 6706380, 8047656, 8941840, 10059570, 13412760, 16095312, 20119140, 26825520, 40238280, 80476560]

約数ペア:

[(1, 80476560), (2, 40238280), (3, 26825520), (4, 20119140), (5, 16095312), (6, 13412760), (8, 10059570), (9, 8941840), (10, 8047656), (12, 6706380), (15, 5365104), (16, 5029785), (18, 4470920), (20, 4023828), (24, 3353190), (30, 2682552), (36, 2235460), (40, 2011914), (45, 1788368), (48, 1676595), (60, 1341276), (72, 1117730), (80, 1005957), (90, 894184), (120, 670638), (144, 558865), (180, 447092), (240, 335319), (360, 223546), (720, 111773)]