710492080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20323}}^1$

素因数の和:20378

約数の個数: 80

約数和(自身を含む): 1814526720

約数和(自身を除く): 1104034640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6992, 8740, 17480, 20323, 34960, 40646, 81292, 101615, 162584, 203230, 325168, 386137, 406460, 467429, 772274, 812920, 934858, 1544548, 1625840, 1869716, 1930685, 2337145, 3089096, 3739432, 3861370, 4674290, 6178192, 7478864, 7722740, 8881151, 9348580, 15445480, 17762302, 18697160, 30890960, 35524604, 37394320, 44405755, 71049208, 88811510, 142098416, 177623020, 355246040, 710492080]

約数ペア:

[(1, 710492080), (2, 355246040), (4, 177623020), (5, 142098416), (8, 88811510), (10, 71049208), (16, 44405755), (19, 37394320), (20, 35524604), (23, 30890960), (38, 18697160), (40, 17762302), (46, 15445480), (76, 9348580), (80, 8881151), (92, 7722740), (95, 7478864), (115, 6178192), (152, 4674290), (184, 3861370), (190, 3739432), (230, 3089096), (304, 2337145), (368, 1930685), (380, 1869716), (437, 1625840), (460, 1544548), (760, 934858), (874, 812920), (920, 772274), (1520, 467429), (1748, 406460), (1840, 386137), (2185, 325168), (3496, 203230), (4370, 162584), (6992, 101615), (8740, 81292), (17480, 40646), (20323, 34960)]