688502560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1266

約数の個数: 96

約数和(自身を含む): 1693827072

約数和(自身を除く): 1005324512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 992, 1016, 1093, 1240, 1270, 2032, 2186, 2480, 2540, 3937, 4064, 4372, 4960, 5080, 5465, 7874, 8744, 10160, 10930, 15748, 17488, 19685, 20320, 21860, 31496, 33883, 34976, 39370, 43720, 62992, 67766, 78740, 87440, 125984, 135532, 138811, 157480, 169415, 174880, 271064, 277622, 314960, 338830, 542128, 555244, 629920, 677660, 694055, 1084256, 1110488, 1355320, 1388110, 2220976, 2710640, 2776220, 4303141, 4441952, 5421280, 5552440, 8606282, 11104880, 17212564, 21515705, 22209760, 34425128, 43031410, 68850256, 86062820, 137700512, 172125640, 344251280, 688502560]

約数ペア:

[(1, 688502560), (2, 344251280), (4, 172125640), (5, 137700512), (8, 86062820), (10, 68850256), (16, 43031410), (20, 34425128), (31, 22209760), (32, 21515705), (40, 17212564), (62, 11104880), (80, 8606282), (124, 5552440), (127, 5421280), (155, 4441952), (160, 4303141), (248, 2776220), (254, 2710640), (310, 2220976), (496, 1388110), (508, 1355320), (620, 1110488), (635, 1084256), (992, 694055), (1016, 677660), (1093, 629920), (1240, 555244), (1270, 542128), (2032, 338830), (2186, 314960), (2480, 277622), (2540, 271064), (3937, 174880), (4064, 169415), (4372, 157480), (4960, 138811), (5080, 135532), (5465, 125984), (7874, 87440), (8744, 78740), (10160, 67766), (10930, 62992), (15748, 43720), (17488, 39370), (19685, 34976), (20320, 33883), (21860, 31496)]