56478960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1735

約数の個数: 120

約数和(自身を含む): 193826880

約数和(自身を除く): 137347920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1669, 1692, 1880, 2115, 2256, 2820, 3338, 3384, 3760, 4230, 5007, 5640, 6676, 6768, 8345, 8460, 10014, 11280, 13352, 15021, 16690, 16920, 20028, 25035, 26704, 30042, 33380, 33840, 40056, 50070, 60084, 66760, 75105, 78443, 80112, 100140, 120168, 133520, 150210, 156886, 200280, 235329, 240336, 300420, 313772, 392215, 400560, 470658, 600840, 627544, 705987, 784430, 941316, 1176645, 1201680, 1255088, 1411974, 1568860, 1882632, 2353290, 2823948, 3137720, 3529935, 3765264, 4706580, 5647896, 6275440, 7059870, 9413160, 11295792, 14119740, 18826320, 28239480, 56478960]

約数ペア:

[(1, 56478960), (2, 28239480), (3, 18826320), (4, 14119740), (5, 11295792), (6, 9413160), (8, 7059870), (9, 6275440), (10, 5647896), (12, 4706580), (15, 3765264), (16, 3529935), (18, 3137720), (20, 2823948), (24, 2353290), (30, 1882632), (36, 1568860), (40, 1411974), (45, 1255088), (47, 1201680), (48, 1176645), (60, 941316), (72, 784430), (80, 705987), (90, 627544), (94, 600840), (120, 470658), (141, 400560), (144, 392215), (180, 313772), (188, 300420), (235, 240336), (240, 235329), (282, 200280), (360, 156886), (376, 150210), (423, 133520), (470, 120168), (564, 100140), (705, 80112), (720, 78443), (752, 75105), (846, 66760), (940, 60084), (1128, 50070), (1410, 40056), (1669, 33840), (1692, 33380), (1880, 30042), (2115, 26704), (2256, 25035), (2820, 20028), (3338, 16920), (3384, 16690), (3760, 15021), (4230, 13352), (5007, 11280), (5640, 10014), (6676, 8460), (6768, 8345)]