85887200

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 245296800

約数和(自身を除く): 159409600

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, 313, 343, 350, 392, 400, 490, 560, 626, 686, 700, 784, 800, 980, 1120, 1225, 1252, 1372, 1400, 1565, 1568, 1715, 1960, 2191, 2450, 2504, 2744, 2800, 3130, 3430, 3920, 4382, 4900, 5008, 5488, 5600, 6260, 6860, 7825, 7840, 8575, 8764, 9800, 10016, 10955, 10976, 12520, 13720, 15337, 15650, 17150, 17528, 19600, 21910, 25040, 27440, 30674, 31300, 34300, 35056, 39200, 43820, 50080, 54775, 54880, 61348, 62600, 68600, 70112, 76685, 87640, 107359, 109550, 122696, 125200, 137200, 153370, 175280, 214718, 219100, 245392, 250400, 274400, 306740, 350560, 383425, 429436, 438200, 490784, 536795, 613480, 766850, 858872, 876400, 1073590, 1226960, 1533700, 1717744, 1752800, 2147180, 2453920, 2683975, 3067400, 3435488, 4294360, 5367950, 6134800, 8588720, 10735900, 12269600, 17177440, 21471800, 42943600, 85887200]

約数ペア:

[(1, 85887200), (2, 42943600), (4, 21471800), (5, 17177440), (7, 12269600), (8, 10735900), (10, 8588720), (14, 6134800), (16, 5367950), (20, 4294360), (25, 3435488), (28, 3067400), (32, 2683975), (35, 2453920), (40, 2147180), (49, 1752800), (50, 1717744), (56, 1533700), (70, 1226960), (80, 1073590), (98, 876400), (100, 858872), (112, 766850), (140, 613480), (160, 536795), (175, 490784), (196, 438200), (200, 429436), (224, 383425), (245, 350560), (280, 306740), (313, 274400), (343, 250400), (350, 245392), (392, 219100), (400, 214718), (490, 175280), (560, 153370), (626, 137200), (686, 125200), (700, 122696), (784, 109550), (800, 107359), (980, 87640), (1120, 76685), (1225, 70112), (1252, 68600), (1372, 62600), (1400, 61348), (1565, 54880), (1568, 54775), (1715, 50080), (1960, 43820), (2191, 39200), (2450, 35056), (2504, 34300), (2744, 31300), (2800, 30674), (3130, 27440), (3430, 25040), (3920, 21910), (4382, 19600), (4900, 17528), (5008, 17150), (5488, 15650), (5600, 15337), (6260, 13720), (6860, 12520), (7825, 10976), (7840, 10955), (8575, 10016), (8764, 9800)]