72276400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 201487104

約数和(自身を除く): 129210704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 83, 100, 112, 140, 166, 175, 200, 280, 311, 332, 350, 400, 415, 560, 581, 622, 664, 700, 830, 1162, 1244, 1328, 1400, 1555, 1660, 2075, 2177, 2324, 2488, 2800, 2905, 3110, 3320, 4150, 4354, 4648, 4976, 5810, 6220, 6640, 7775, 8300, 8708, 9296, 10885, 11620, 12440, 14525, 15550, 16600, 17416, 21770, 23240, 24880, 25813, 29050, 31100, 33200, 34832, 43540, 46480, 51626, 54425, 58100, 62200, 87080, 103252, 108850, 116200, 124400, 129065, 174160, 180691, 206504, 217700, 232400, 258130, 361382, 413008, 435400, 516260, 645325, 722764, 870800, 903455, 1032520, 1290650, 1445528, 1806910, 2065040, 2581300, 2891056, 3613820, 4517275, 5162600, 7227640, 9034550, 10325200, 14455280, 18069100, 36138200, 72276400]

約数ペア:

[(1, 72276400), (2, 36138200), (4, 18069100), (5, 14455280), (7, 10325200), (8, 9034550), (10, 7227640), (14, 5162600), (16, 4517275), (20, 3613820), (25, 2891056), (28, 2581300), (35, 2065040), (40, 1806910), (50, 1445528), (56, 1290650), (70, 1032520), (80, 903455), (83, 870800), (100, 722764), (112, 645325), (140, 516260), (166, 435400), (175, 413008), (200, 361382), (280, 258130), (311, 232400), (332, 217700), (350, 206504), (400, 180691), (415, 174160), (560, 129065), (581, 124400), (622, 116200), (664, 108850), (700, 103252), (830, 87080), (1162, 62200), (1244, 58100), (1328, 54425), (1400, 51626), (1555, 46480), (1660, 43540), (2075, 34832), (2177, 33200), (2324, 31100), (2488, 29050), (2800, 25813), (2905, 24880), (3110, 23240), (3320, 21770), (4150, 17416), (4354, 16600), (4648, 15550), (4976, 14525), (5810, 12440), (6220, 11620), (6640, 10885), (7775, 9296), (8300, 8708)]