68522880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 221421600

約数和(自身を除く): 152898720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 401, 445, 480, 534, 640, 712, 802, 890, 960, 1068, 1203, 1335, 1424, 1604, 1780, 1920, 2005, 2136, 2406, 2670, 2848, 3208, 3560, 4010, 4272, 4812, 5340, 5696, 6015, 6416, 7120, 8020, 8544, 9624, 10680, 11392, 12030, 12832, 14240, 16040, 17088, 19248, 21360, 24060, 25664, 28480, 32080, 34176, 35689, 38496, 42720, 48120, 51328, 56960, 64160, 71378, 76992, 85440, 96240, 107067, 128320, 142756, 153984, 170880, 178445, 192480, 214134, 256640, 285512, 356890, 384960, 428268, 535335, 571024, 713780, 769920, 856536, 1070670, 1142048, 1427560, 1713072, 2141340, 2284096, 2855120, 3426144, 4282680, 4568192, 5710240, 6852288, 8565360, 11420480, 13704576, 17130720, 22840960, 34261440, 68522880]

約数ペア:

[(1, 68522880), (2, 34261440), (3, 22840960), (4, 17130720), (5, 13704576), (6, 11420480), (8, 8565360), (10, 6852288), (12, 5710240), (15, 4568192), (16, 4282680), (20, 3426144), (24, 2855120), (30, 2284096), (32, 2141340), (40, 1713072), (48, 1427560), (60, 1142048), (64, 1070670), (80, 856536), (89, 769920), (96, 713780), (120, 571024), (128, 535335), (160, 428268), (178, 384960), (192, 356890), (240, 285512), (267, 256640), (320, 214134), (356, 192480), (384, 178445), (401, 170880), (445, 153984), (480, 142756), (534, 128320), (640, 107067), (712, 96240), (802, 85440), (890, 76992), (960, 71378), (1068, 64160), (1203, 56960), (1335, 51328), (1424, 48120), (1604, 42720), (1780, 38496), (1920, 35689), (2005, 34176), (2136, 32080), (2406, 28480), (2670, 25664), (2848, 24060), (3208, 21360), (3560, 19248), (4010, 17088), (4272, 16040), (4812, 14240), (5340, 12832), (5696, 12030), (6015, 11392), (6416, 10680), (7120, 9624), (8020, 8544)]