68565360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2746

約数の個数: 80

約数和(自身を含む): 214584480

約数和(自身を除く): 146019120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 2621, 3270, 4360, 5232, 5242, 6540, 7863, 8720, 10484, 13080, 13105, 15726, 20968, 26160, 26210, 31452, 39315, 41936, 52420, 62904, 78630, 104840, 125808, 157260, 209680, 285689, 314520, 571378, 629040, 857067, 1142756, 1428445, 1714134, 2285512, 2856890, 3428268, 4285335, 4571024, 5713780, 6856536, 8570670, 11427560, 13713072, 17141340, 22855120, 34282680, 68565360]

約数ペア:

[(1, 68565360), (2, 34282680), (3, 22855120), (4, 17141340), (5, 13713072), (6, 11427560), (8, 8570670), (10, 6856536), (12, 5713780), (15, 4571024), (16, 4285335), (20, 3428268), (24, 2856890), (30, 2285512), (40, 1714134), (48, 1428445), (60, 1142756), (80, 857067), (109, 629040), (120, 571378), (218, 314520), (240, 285689), (327, 209680), (436, 157260), (545, 125808), (654, 104840), (872, 78630), (1090, 62904), (1308, 52420), (1635, 41936), (1744, 39315), (2180, 31452), (2616, 26210), (2621, 26160), (3270, 20968), (4360, 15726), (5232, 13105), (5242, 13080), (6540, 10484), (7863, 8720)]