127395960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 408006720

約数和(自身を除く): 280610760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 197, 204, 255, 317, 340, 394, 408, 510, 591, 634, 680, 788, 951, 985, 1020, 1182, 1268, 1576, 1585, 1902, 1970, 2040, 2364, 2536, 2955, 3170, 3349, 3804, 3940, 4728, 4755, 5389, 5910, 6340, 6698, 7608, 7880, 9510, 10047, 10778, 11820, 12680, 13396, 16167, 16745, 19020, 20094, 21556, 23640, 26792, 26945, 32334, 33490, 38040, 40188, 43112, 50235, 53890, 62449, 64668, 66980, 80376, 80835, 100470, 107780, 124898, 129336, 133960, 161670, 187347, 200940, 215560, 249796, 312245, 323340, 374694, 401880, 499592, 624490, 646680, 749388, 936735, 1061633, 1248980, 1498776, 1873470, 2123266, 2497960, 3184899, 3746940, 4246532, 5308165, 6369798, 7493880, 8493064, 10616330, 12739596, 15924495, 21232660, 25479192, 31848990, 42465320, 63697980, 127395960]

約数ペア:

[(1, 127395960), (2, 63697980), (3, 42465320), (4, 31848990), (5, 25479192), (6, 21232660), (8, 15924495), (10, 12739596), (12, 10616330), (15, 8493064), (17, 7493880), (20, 6369798), (24, 5308165), (30, 4246532), (34, 3746940), (40, 3184899), (51, 2497960), (60, 2123266), (68, 1873470), (85, 1498776), (102, 1248980), (120, 1061633), (136, 936735), (170, 749388), (197, 646680), (204, 624490), (255, 499592), (317, 401880), (340, 374694), (394, 323340), (408, 312245), (510, 249796), (591, 215560), (634, 200940), (680, 187347), (788, 161670), (951, 133960), (985, 129336), (1020, 124898), (1182, 107780), (1268, 100470), (1576, 80835), (1585, 80376), (1902, 66980), (1970, 64668), (2040, 62449), (2364, 53890), (2536, 50235), (2955, 43112), (3170, 40188), (3349, 38040), (3804, 33490), (3940, 32334), (4728, 26945), (4755, 26792), (5389, 23640), (5910, 21556), (6340, 20094), (6698, 19020), (7608, 16745), (7880, 16167), (9510, 13396), (10047, 12680), (10778, 11820)]