131836560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{549319}}^1$

素因数の和:549335

約数の個数: 40

約数和(自身を含む): 408694080

約数和(自身を除く): 276857520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 549319, 1098638, 1647957, 2197276, 2746595, 3295914, 4394552, 5493190, 6591828, 8239785, 8789104, 10986380, 13183656, 16479570, 21972760, 26367312, 32959140, 43945520, 65918280, 131836560]

約数ペア:

[(1, 131836560), (2, 65918280), (3, 43945520), (4, 32959140), (5, 26367312), (6, 21972760), (8, 16479570), (10, 13183656), (12, 10986380), (15, 8789104), (16, 8239785), (20, 6591828), (24, 5493190), (30, 4394552), (40, 3295914), (48, 2746595), (60, 2197276), (80, 1647957), (120, 1098638), (240, 549319)]