8740023040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1607}}^1$

素因数の和:2242

約数の個数: 144

約数和(自身を含む): 23980142592

約数和(自身を除く): 15240119552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 607, 640, 896, 1120, 1214, 1280, 1607, 1792, 2240, 2428, 3035, 3214, 4249, 4480, 4856, 6070, 6428, 8035, 8498, 8960, 9712, 11249, 12140, 12856, 16070, 16996, 19424, 21245, 22498, 24280, 25712, 32140, 33992, 38848, 42490, 44996, 48560, 51424, 56245, 64280, 67984, 77696, 84980, 89992, 97120, 102848, 112490, 128560, 135968, 155392, 169960, 179984, 194240, 205696, 224980, 257120, 271936, 339920, 359968, 388480, 411392, 449960, 514240, 543872, 679840, 719936, 776960, 899920, 975449, 1028480, 1087744, 1359680, 1439872, 1799840, 1950898, 2056960, 2719360, 2879744, 3599680, 3901796, 4877245, 5438720, 6828143, 7199360, 7803592, 9754490, 13656286, 14398720, 15607184, 19508980, 27312572, 31214368, 34140715, 39017960, 54625144, 62428736, 68281430, 78035920, 109250288, 124857472, 136562860, 156071840, 218500576, 249714944, 273125720, 312143680, 437001152, 546251440, 624287360, 874002304, 1092502880, 1248574720, 1748004608, 2185005760, 4370011520, 8740023040]

約数ペア:

[(1, 8740023040), (2, 4370011520), (4, 2185005760), (5, 1748004608), (7, 1248574720), (8, 1092502880), (10, 874002304), (14, 624287360), (16, 546251440), (20, 437001152), (28, 312143680), (32, 273125720), (35, 249714944), (40, 218500576), (56, 156071840), (64, 136562860), (70, 124857472), (80, 109250288), (112, 78035920), (128, 68281430), (140, 62428736), (160, 54625144), (224, 39017960), (256, 34140715), (280, 31214368), (320, 27312572), (448, 19508980), (560, 15607184), (607, 14398720), (640, 13656286), (896, 9754490), (1120, 7803592), (1214, 7199360), (1280, 6828143), (1607, 5438720), (1792, 4877245), (2240, 3901796), (2428, 3599680), (3035, 2879744), (3214, 2719360), (4249, 2056960), (4480, 1950898), (4856, 1799840), (6070, 1439872), (6428, 1359680), (8035, 1087744), (8498, 1028480), (8960, 975449), (9712, 899920), (11249, 776960), (12140, 719936), (12856, 679840), (16070, 543872), (16996, 514240), (19424, 449960), (21245, 411392), (22498, 388480), (24280, 359968), (25712, 339920), (32140, 271936), (33992, 257120), (38848, 224980), (42490, 205696), (44996, 194240), (48560, 179984), (51424, 169960), (56245, 155392), (64280, 135968), (67984, 128560), (77696, 112490), (84980, 102848), (89992, 97120)]