38590187760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{26839}}^1$

素因数の和:28855

約数の個数: 120

約数和(自身を含む): 129668441760

約数和(自身を除く): 91078254000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1997, 3994, 5991, 7988, 9985, 11982, 15976, 17973, 19970, 23964, 26839, 29955, 31952, 35946, 39940, 47928, 53678, 59910, 71892, 79880, 80517, 89865, 95856, 107356, 119820, 134195, 143784, 159760, 161034, 179730, 214712, 239640, 241551, 268390, 287568, 322068, 359460, 402585, 429424, 479280, 483102, 536780, 644136, 718920, 805170, 966204, 1073560, 1207755, 1288272, 1437840, 1610340, 1932408, 2147120, 2415510, 3220680, 3864816, 4831020, 6441360, 9662040, 19324080, 53597483, 107194966, 160792449, 214389932, 267987415, 321584898, 428779864, 482377347, 535974830, 643169796, 803962245, 857559728, 964754694, 1071949660, 1286339592, 1607924490, 1929509388, 2143899320, 2411886735, 2572679184, 3215848980, 3859018776, 4287798640, 4823773470, 6431697960, 7718037552, 9647546940, 12863395920, 19295093880, 38590187760]

約数ペア:

[(1, 38590187760), (2, 19295093880), (3, 12863395920), (4, 9647546940), (5, 7718037552), (6, 6431697960), (8, 4823773470), (9, 4287798640), (10, 3859018776), (12, 3215848980), (15, 2572679184), (16, 2411886735), (18, 2143899320), (20, 1929509388), (24, 1607924490), (30, 1286339592), (36, 1071949660), (40, 964754694), (45, 857559728), (48, 803962245), (60, 643169796), (72, 535974830), (80, 482377347), (90, 428779864), (120, 321584898), (144, 267987415), (180, 214389932), (240, 160792449), (360, 107194966), (720, 53597483), (1997, 19324080), (3994, 9662040), (5991, 6441360), (7988, 4831020), (9985, 3864816), (11982, 3220680), (15976, 2415510), (17973, 2147120), (19970, 1932408), (23964, 1610340), (26839, 1437840), (29955, 1288272), (31952, 1207755), (35946, 1073560), (39940, 966204), (47928, 805170), (53678, 718920), (59910, 644136), (71892, 536780), (79880, 483102), (80517, 479280), (89865, 429424), (95856, 402585), (107356, 359460), (119820, 322068), (134195, 287568), (143784, 268390), (159760, 241551), (161034, 239640), (179730, 214712)]