152840800

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{557}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 435909600

約数和(自身を除く): 283068800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 343, 350, 392, 400, 490, 557, 560, 686, 700, 784, 800, 980, 1114, 1120, 1225, 1372, 1400, 1568, 1715, 1960, 2228, 2450, 2744, 2785, 2800, 3430, 3899, 3920, 4456, 4900, 5488, 5570, 5600, 6860, 7798, 7840, 8575, 8912, 9800, 10976, 11140, 13720, 13925, 15596, 17150, 17824, 19495, 19600, 22280, 27293, 27440, 27850, 31192, 34300, 38990, 39200, 44560, 54586, 54880, 55700, 62384, 68600, 77980, 89120, 97475, 109172, 111400, 124768, 136465, 137200, 155960, 191051, 194950, 218344, 222800, 272930, 274400, 311920, 382102, 389900, 436688, 445600, 545860, 623840, 682325, 764204, 779800, 873376, 955255, 1091720, 1364650, 1528408, 1559600, 1910510, 2183440, 2729300, 3056816, 3119200, 3821020, 4366880, 4776275, 5458600, 6113632, 7642040, 9552550, 10917200, 15284080, 19105100, 21834400, 30568160, 38210200, 76420400, 152840800]

約数ペア:

[(1, 152840800), (2, 76420400), (4, 38210200), (5, 30568160), (7, 21834400), (8, 19105100), (10, 15284080), (14, 10917200), (16, 9552550), (20, 7642040), (25, 6113632), (28, 5458600), (32, 4776275), (35, 4366880), (40, 3821020), (49, 3119200), (50, 3056816), (56, 2729300), (70, 2183440), (80, 1910510), (98, 1559600), (100, 1528408), (112, 1364650), (140, 1091720), (160, 955255), (175, 873376), (196, 779800), (200, 764204), (224, 682325), (245, 623840), (280, 545860), (343, 445600), (350, 436688), (392, 389900), (400, 382102), (490, 311920), (557, 274400), (560, 272930), (686, 222800), (700, 218344), (784, 194950), (800, 191051), (980, 155960), (1114, 137200), (1120, 136465), (1225, 124768), (1372, 111400), (1400, 109172), (1568, 97475), (1715, 89120), (1960, 77980), (2228, 68600), (2450, 62384), (2744, 55700), (2785, 54880), (2800, 54586), (3430, 44560), (3899, 39200), (3920, 38990), (4456, 34300), (4900, 31192), (5488, 27850), (5570, 27440), (5600, 27293), (6860, 22280), (7798, 19600), (7840, 19495), (8575, 17824), (8912, 17150), (9800, 15596), (10976, 13925), (11140, 13720)]