68761920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1808

約数の個数: 112

約数和(自身を含む): 223771968

約数和(自身を除く): 155010048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1747, 1968, 2460, 2624, 3280, 3494, 3936, 4920, 5241, 6560, 6988, 7872, 8735, 9840, 10482, 13120, 13976, 17470, 19680, 20964, 26205, 27952, 34940, 39360, 41928, 52410, 55904, 69880, 71627, 83856, 104820, 111808, 139760, 143254, 167712, 209640, 214881, 279520, 286508, 335424, 358135, 419280, 429762, 559040, 573016, 716270, 838560, 859524, 1074405, 1146032, 1432540, 1677120, 1719048, 2148810, 2292064, 2865080, 3438096, 4297620, 4584128, 5730160, 6876192, 8595240, 11460320, 13752384, 17190480, 22920640, 34380960, 68761920]

約数ペア:

[(1, 68761920), (2, 34380960), (3, 22920640), (4, 17190480), (5, 13752384), (6, 11460320), (8, 8595240), (10, 6876192), (12, 5730160), (15, 4584128), (16, 4297620), (20, 3438096), (24, 2865080), (30, 2292064), (32, 2148810), (40, 1719048), (41, 1677120), (48, 1432540), (60, 1146032), (64, 1074405), (80, 859524), (82, 838560), (96, 716270), (120, 573016), (123, 559040), (160, 429762), (164, 419280), (192, 358135), (205, 335424), (240, 286508), (246, 279520), (320, 214881), (328, 209640), (410, 167712), (480, 143254), (492, 139760), (615, 111808), (656, 104820), (820, 83856), (960, 71627), (984, 69880), (1230, 55904), (1312, 52410), (1640, 41928), (1747, 39360), (1968, 34940), (2460, 27952), (2624, 26205), (3280, 20964), (3494, 19680), (3936, 17470), (4920, 13976), (5241, 13120), (6560, 10482), (6988, 9840), (7872, 8735)]