83445040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{3041}}^1$

素因数の和:3075

約数の個数: 80

約数和(自身を含む): 226324800

約数和(自身を除く): 142879760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3041, 3430, 3920, 5488, 6082, 6860, 12164, 13720, 15205, 21287, 24328, 27440, 30410, 42574, 48656, 60820, 85148, 106435, 121640, 149009, 170296, 212870, 243280, 298018, 340592, 425740, 596036, 745045, 851480, 1043063, 1192072, 1490090, 1702960, 2086126, 2384144, 2980180, 4172252, 5215315, 5960360, 8344504, 10430630, 11920720, 16689008, 20861260, 41722520, 83445040]

約数ペア:

[(1, 83445040), (2, 41722520), (4, 20861260), (5, 16689008), (7, 11920720), (8, 10430630), (10, 8344504), (14, 5960360), (16, 5215315), (20, 4172252), (28, 2980180), (35, 2384144), (40, 2086126), (49, 1702960), (56, 1490090), (70, 1192072), (80, 1043063), (98, 851480), (112, 745045), (140, 596036), (196, 425740), (245, 340592), (280, 298018), (343, 243280), (392, 212870), (490, 170296), (560, 149009), (686, 121640), (784, 106435), (980, 85148), (1372, 60820), (1715, 48656), (1960, 42574), (2744, 30410), (3041, 27440), (3430, 24328), (3920, 21287), (5488, 15205), (6082, 13720), (6860, 12164)]