61780560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5477}}^1$

素因数の和:5540

約数の個数: 80

約数和(自身を含む): 195630336

約数和(自身を除く): 133849776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5477, 5640, 10954, 11280, 16431, 21908, 27385, 32862, 43816, 54770, 65724, 82155, 87632, 109540, 131448, 164310, 219080, 257419, 262896, 328620, 438160, 514838, 657240, 772257, 1029676, 1287095, 1314480, 1544514, 2059352, 2574190, 3089028, 3861285, 4118704, 5148380, 6178056, 7722570, 10296760, 12356112, 15445140, 20593520, 30890280, 61780560]

約数ペア:

[(1, 61780560), (2, 30890280), (3, 20593520), (4, 15445140), (5, 12356112), (6, 10296760), (8, 7722570), (10, 6178056), (12, 5148380), (15, 4118704), (16, 3861285), (20, 3089028), (24, 2574190), (30, 2059352), (40, 1544514), (47, 1314480), (48, 1287095), (60, 1029676), (80, 772257), (94, 657240), (120, 514838), (141, 438160), (188, 328620), (235, 262896), (240, 257419), (282, 219080), (376, 164310), (470, 131448), (564, 109540), (705, 87632), (752, 82155), (940, 65724), (1128, 54770), (1410, 43816), (1880, 32862), (2256, 27385), (2820, 21908), (3760, 16431), (5477, 11280), (5640, 10954)]