31878716160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{10909}}^1$

素因数の和:11694

約数の個数: 144

約数和(自身を含む): 101955782880

約数和(自身を除く): 70077066720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 761, 768, 960, 1280, 1522, 1920, 2283, 3044, 3805, 3840, 4566, 6088, 7610, 9132, 10909, 11415, 12176, 15220, 18264, 21818, 22830, 24352, 30440, 32727, 36528, 43636, 45660, 48704, 54545, 60880, 65454, 73056, 87272, 91320, 97408, 109090, 121760, 130908, 146112, 163635, 174544, 182640, 194816, 218180, 243520, 261816, 292224, 327270, 349088, 365280, 436360, 487040, 523632, 584448, 654540, 698176, 730560, 872720, 974080, 1047264, 1309080, 1396352, 1461120, 1745440, 2094528, 2618160, 2792704, 2922240, 3490880, 4189056, 5236320, 6981760, 8301749, 8378112, 10472640, 13963520, 16603498, 20945280, 24905247, 33206996, 41508745, 41890560, 49810494, 66413992, 83017490, 99620988, 124526235, 132827984, 166034980, 199241976, 249052470, 265655968, 332069960, 398483952, 498104940, 531311936, 664139920, 796967904, 996209880, 1062623872, 1328279840, 1593935808, 1992419760, 2125247744, 2656559680, 3187871616, 3984839520, 5313119360, 6375743232, 7969679040, 10626238720, 15939358080, 31878716160]

約数ペア:

[(1, 31878716160), (2, 15939358080), (3, 10626238720), (4, 7969679040), (5, 6375743232), (6, 5313119360), (8, 3984839520), (10, 3187871616), (12, 2656559680), (15, 2125247744), (16, 1992419760), (20, 1593935808), (24, 1328279840), (30, 1062623872), (32, 996209880), (40, 796967904), (48, 664139920), (60, 531311936), (64, 498104940), (80, 398483952), (96, 332069960), (120, 265655968), (128, 249052470), (160, 199241976), (192, 166034980), (240, 132827984), (256, 124526235), (320, 99620988), (384, 83017490), (480, 66413992), (640, 49810494), (761, 41890560), (768, 41508745), (960, 33206996), (1280, 24905247), (1522, 20945280), (1920, 16603498), (2283, 13963520), (3044, 10472640), (3805, 8378112), (3840, 8301749), (4566, 6981760), (6088, 5236320), (7610, 4189056), (9132, 3490880), (10909, 2922240), (11415, 2792704), (12176, 2618160), (15220, 2094528), (18264, 1745440), (21818, 1461120), (22830, 1396352), (24352, 1309080), (30440, 1047264), (32727, 974080), (36528, 872720), (43636, 730560), (45660, 698176), (48704, 654540), (54545, 584448), (60880, 523632), (65454, 487040), (73056, 436360), (87272, 365280), (91320, 349088), (97408, 327270), (109090, 292224), (121760, 261816), (130908, 243520), (146112, 218180), (163635, 194816), (174544, 182640)]