66768960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:620

約数の個数: 112

約数和(自身を含む): 213823296

約数和(自身を除く): 147054336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 443, 471, 480, 628, 785, 886, 942, 960, 1256, 1329, 1570, 1772, 1884, 2215, 2355, 2512, 2658, 3140, 3544, 3768, 4430, 4710, 5024, 5316, 6280, 6645, 7088, 7536, 8860, 9420, 10048, 10632, 12560, 13290, 14176, 15072, 17720, 18840, 21264, 25120, 26580, 28352, 30144, 35440, 37680, 42528, 50240, 53160, 69551, 70880, 75360, 85056, 106320, 139102, 141760, 150720, 208653, 212640, 278204, 347755, 417306, 425280, 556408, 695510, 834612, 1043265, 1112816, 1391020, 1669224, 2086530, 2225632, 2782040, 3338448, 4173060, 4451264, 5564080, 6676896, 8346120, 11128160, 13353792, 16692240, 22256320, 33384480, 66768960]

約数ペア:

[(1, 66768960), (2, 33384480), (3, 22256320), (4, 16692240), (5, 13353792), (6, 11128160), (8, 8346120), (10, 6676896), (12, 5564080), (15, 4451264), (16, 4173060), (20, 3338448), (24, 2782040), (30, 2225632), (32, 2086530), (40, 1669224), (48, 1391020), (60, 1112816), (64, 1043265), (80, 834612), (96, 695510), (120, 556408), (157, 425280), (160, 417306), (192, 347755), (240, 278204), (314, 212640), (320, 208653), (443, 150720), (471, 141760), (480, 139102), (628, 106320), (785, 85056), (886, 75360), (942, 70880), (960, 69551), (1256, 53160), (1329, 50240), (1570, 42528), (1772, 37680), (1884, 35440), (2215, 30144), (2355, 28352), (2512, 26580), (2658, 25120), (3140, 21264), (3544, 18840), (3768, 17720), (4430, 15072), (4710, 14176), (5024, 13290), (5316, 12560), (6280, 10632), (6645, 10048), (7088, 9420), (7536, 8860)]