7706640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 24159168

約数和(自身を除く): 16452528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 197, 240, 326, 394, 489, 591, 652, 788, 815, 978, 985, 1182, 1304, 1576, 1630, 1956, 1970, 2364, 2445, 2608, 2955, 3152, 3260, 3912, 3940, 4728, 4890, 5910, 6520, 7824, 7880, 9456, 9780, 11820, 13040, 15760, 19560, 23640, 32111, 39120, 47280, 64222, 96333, 128444, 160555, 192666, 256888, 321110, 385332, 481665, 513776, 642220, 770664, 963330, 1284440, 1541328, 1926660, 2568880, 3853320, 7706640]

約数ペア:

[(1, 7706640), (2, 3853320), (3, 2568880), (4, 1926660), (5, 1541328), (6, 1284440), (8, 963330), (10, 770664), (12, 642220), (15, 513776), (16, 481665), (20, 385332), (24, 321110), (30, 256888), (40, 192666), (48, 160555), (60, 128444), (80, 96333), (120, 64222), (163, 47280), (197, 39120), (240, 32111), (326, 23640), (394, 19560), (489, 15760), (591, 13040), (652, 11820), (788, 9780), (815, 9456), (978, 7880), (985, 7824), (1182, 6520), (1304, 5910), (1576, 4890), (1630, 4728), (1956, 3940), (1970, 3912), (2364, 3260), (2445, 3152), (2608, 2955)]