8538033280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26107}}^1$

素因数の和:26206

約数の個数: 128

約数和(自身を含む): 23647582080

約数和(自身を除く): 15109548800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4480, 4672, 5110, 5840, 8176, 9344, 10220, 11680, 16352, 20440, 23360, 26107, 32704, 40880, 46720, 52214, 65408, 81760, 104428, 130535, 163520, 182749, 208856, 261070, 327040, 365498, 417712, 522140, 730996, 835424, 913745, 1044280, 1461992, 1670848, 1827490, 1905811, 2088560, 2923984, 3341696, 3654980, 3811622, 4177120, 5847968, 7309960, 7623244, 8354240, 9529055, 11695936, 13340677, 14619920, 15246488, 16708480, 19058110, 23391872, 26681354, 29239840, 30492976, 38116220, 53362708, 58479680, 60985952, 66703385, 76232440, 106725416, 116959360, 121971904, 133406770, 152464880, 213450832, 243943808, 266813540, 304929760, 426901664, 533627080, 609859520, 853803328, 1067254160, 1219719040, 1707606656, 2134508320, 4269016640, 8538033280]

約数ペア:

[(1, 8538033280), (2, 4269016640), (4, 2134508320), (5, 1707606656), (7, 1219719040), (8, 1067254160), (10, 853803328), (14, 609859520), (16, 533627080), (20, 426901664), (28, 304929760), (32, 266813540), (35, 243943808), (40, 213450832), (56, 152464880), (64, 133406770), (70, 121971904), (73, 116959360), (80, 106725416), (112, 76232440), (128, 66703385), (140, 60985952), (146, 58479680), (160, 53362708), (224, 38116220), (280, 30492976), (292, 29239840), (320, 26681354), (365, 23391872), (448, 19058110), (511, 16708480), (560, 15246488), (584, 14619920), (640, 13340677), (730, 11695936), (896, 9529055), (1022, 8354240), (1120, 7623244), (1168, 7309960), (1460, 5847968), (2044, 4177120), (2240, 3811622), (2336, 3654980), (2555, 3341696), (2920, 2923984), (4088, 2088560), (4480, 1905811), (4672, 1827490), (5110, 1670848), (5840, 1461992), (8176, 1044280), (9344, 913745), (10220, 835424), (11680, 730996), (16352, 522140), (20440, 417712), (23360, 365498), (26107, 327040), (32704, 261070), (40880, 208856), (46720, 182749), (52214, 163520), (65408, 130535), (81760, 104428)]