358806680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 827012160

約数和(自身を除く): 468205480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 206, 292, 365, 412, 515, 584, 730, 824, 1030, 1193, 1460, 2060, 2386, 2920, 4120, 4772, 5965, 7519, 9544, 11930, 15038, 23860, 30076, 37595, 47720, 60152, 75190, 87089, 122879, 150380, 174178, 245758, 300760, 348356, 435445, 491516, 614395, 696712, 870890, 983032, 1228790, 1741780, 2457580, 3483560, 4915160, 8970167, 17940334, 35880668, 44850835, 71761336, 89701670, 179403340, 358806680]

約数ペア:

[(1, 358806680), (2, 179403340), (4, 89701670), (5, 71761336), (8, 44850835), (10, 35880668), (20, 17940334), (40, 8970167), (73, 4915160), (103, 3483560), (146, 2457580), (206, 1741780), (292, 1228790), (365, 983032), (412, 870890), (515, 696712), (584, 614395), (730, 491516), (824, 435445), (1030, 348356), (1193, 300760), (1460, 245758), (2060, 174178), (2386, 150380), (2920, 122879), (4120, 87089), (4772, 75190), (5965, 60152), (7519, 47720), (9544, 37595), (11930, 30076), (15038, 23860)]