7728753320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 18114969600

約数和(自身を除く): 10386216280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 103, 167, 188, 206, 235, 239, 334, 376, 412, 470, 478, 515, 668, 824, 835, 940, 956, 1030, 1195, 1336, 1670, 1880, 1912, 2060, 2390, 3340, 4120, 4780, 4841, 6680, 7849, 9560, 9682, 11233, 15698, 17201, 19364, 22466, 24205, 24617, 31396, 34402, 38728, 39245, 39913, 44932, 48410, 49234, 56165, 62792, 68804, 78490, 79826, 86005, 89864, 96820, 98468, 112330, 123085, 137608, 156980, 159652, 172010, 193640, 196936, 199565, 224660, 246170, 313960, 319304, 344020, 399130, 449320, 492340, 688040, 798260, 808447, 984680, 1156999, 1596520, 1616894, 1875911, 2313998, 3233788, 3751822, 4042235, 4111039, 4627996, 5784995, 6467576, 7503644, 8084470, 8222078, 9255992, 9379555, 11569990, 15007288, 16168940, 16444156, 18759110, 20555195, 23139980, 32337880, 32888312, 37518220, 41110390, 46279960, 75036440, 82220780, 164441560, 193218833, 386437666, 772875332, 966094165, 1545750664, 1932188330, 3864376660, 7728753320]

約数ペア:

[(1, 7728753320), (2, 3864376660), (4, 1932188330), (5, 1545750664), (8, 966094165), (10, 772875332), (20, 386437666), (40, 193218833), (47, 164441560), (94, 82220780), (103, 75036440), (167, 46279960), (188, 41110390), (206, 37518220), (235, 32888312), (239, 32337880), (334, 23139980), (376, 20555195), (412, 18759110), (470, 16444156), (478, 16168940), (515, 15007288), (668, 11569990), (824, 9379555), (835, 9255992), (940, 8222078), (956, 8084470), (1030, 7503644), (1195, 6467576), (1336, 5784995), (1670, 4627996), (1880, 4111039), (1912, 4042235), (2060, 3751822), (2390, 3233788), (3340, 2313998), (4120, 1875911), (4780, 1616894), (4841, 1596520), (6680, 1156999), (7849, 984680), (9560, 808447), (9682, 798260), (11233, 688040), (15698, 492340), (17201, 449320), (19364, 399130), (22466, 344020), (24205, 319304), (24617, 313960), (31396, 246170), (34402, 224660), (38728, 199565), (39245, 196936), (39913, 193640), (44932, 172010), (48410, 159652), (49234, 156980), (56165, 137608), (62792, 123085), (68804, 112330), (78490, 98468), (79826, 96820), (86005, 89864)]