68306400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 216

約数和(自身を含む): 246781080

約数和(自身を除く): 178474680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 72, 75, 80, 90, 96, 100, 106, 120, 144, 150, 159, 160, 179, 180, 200, 212, 225, 240, 265, 288, 300, 318, 358, 360, 400, 424, 450, 477, 480, 530, 537, 600, 636, 716, 720, 795, 800, 848, 895, 900, 954, 1060, 1074, 1200, 1272, 1325, 1432, 1440, 1590, 1611, 1696, 1790, 1800, 1908, 2120, 2148, 2385, 2400, 2544, 2650, 2685, 2864, 3180, 3222, 3580, 3600, 3816, 3975, 4240, 4296, 4475, 4770, 5088, 5300, 5370, 5728, 6360, 6444, 7160, 7200, 7632, 7950, 8055, 8480, 8592, 8950, 9487, 9540, 10600, 10740, 11925, 12720, 12888, 13425, 14320, 15264, 15900, 16110, 17184, 17900, 18974, 19080, 21200, 21480, 23850, 25440, 25776, 26850, 28461, 28640, 31800, 32220, 35800, 37948, 38160, 40275, 42400, 42960, 47435, 47700, 51552, 53700, 56922, 63600, 64440, 71600, 75896, 76320, 80550, 85383, 85920, 94870, 95400, 107400, 113844, 127200, 128880, 142305, 143200, 151792, 161100, 170766, 189740, 190800, 214800, 227688, 237175, 257760, 284610, 303584, 322200, 341532, 379480, 381600, 426915, 429600, 455376, 474350, 569220, 644400, 683064, 711525, 758960, 853830, 910752, 948700, 1138440, 1288800, 1366128, 1423050, 1517920, 1707660, 1897400, 2134575, 2276880, 2732256, 2846100, 3415320, 3794800, 4269150, 4553760, 5692200, 6830640, 7589600, 8538300, 11384400, 13661280, 17076600, 22768800, 34153200, 68306400]

約数ペア:

[(1, 68306400), (2, 34153200), (3, 22768800), (4, 17076600), (5, 13661280), (6, 11384400), (8, 8538300), (9, 7589600), (10, 6830640), (12, 5692200), (15, 4553760), (16, 4269150), (18, 3794800), (20, 3415320), (24, 2846100), (25, 2732256), (30, 2276880), (32, 2134575), (36, 1897400), (40, 1707660), (45, 1517920), (48, 1423050), (50, 1366128), (53, 1288800), (60, 1138440), (72, 948700), (75, 910752), (80, 853830), (90, 758960), (96, 711525), (100, 683064), (106, 644400), (120, 569220), (144, 474350), (150, 455376), (159, 429600), (160, 426915), (179, 381600), (180, 379480), (200, 341532), (212, 322200), (225, 303584), (240, 284610), (265, 257760), (288, 237175), (300, 227688), (318, 214800), (358, 190800), (360, 189740), (400, 170766), (424, 161100), (450, 151792), (477, 143200), (480, 142305), (530, 128880), (537, 127200), (600, 113844), (636, 107400), (716, 95400), (720, 94870), (795, 85920), (800, 85383), (848, 80550), (895, 76320), (900, 75896), (954, 71600), (1060, 64440), (1074, 63600), (1200, 56922), (1272, 53700), (1325, 51552), (1432, 47700), (1440, 47435), (1590, 42960), (1611, 42400), (1696, 40275), (1790, 38160), (1800, 37948), (1908, 35800), (2120, 32220), (2148, 31800), (2385, 28640), (2400, 28461), (2544, 26850), (2650, 25776), (2685, 25440), (2864, 23850), (3180, 21480), (3222, 21200), (3580, 19080), (3600, 18974), (3816, 17900), (3975, 17184), (4240, 16110), (4296, 15900), (4475, 15264), (4770, 14320), (5088, 13425), (5300, 12888), (5370, 12720), (5728, 11925), (6360, 10740), (6444, 10600), (7160, 9540), (7200, 9487), (7632, 8950), (7950, 8592), (8055, 8480)]