74746880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1161

約数の個数: 88

約数和(自身を含む): 193269552

約数和(自身を除く): 118522672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1123, 1280, 1664, 2080, 2246, 2560, 3328, 4160, 4492, 5120, 5615, 6656, 8320, 8984, 11230, 13312, 14599, 16640, 17968, 22460, 29198, 33280, 35936, 44920, 58396, 66560, 71872, 72995, 89840, 116792, 143744, 145990, 179680, 233584, 287488, 291980, 359360, 467168, 574976, 583960, 718720, 934336, 1149952, 1167920, 1437440, 1868672, 2335840, 2874880, 3737344, 4671680, 5749760, 7474688, 9343360, 14949376, 18686720, 37373440, 74746880]

約数ペア:

[(1, 74746880), (2, 37373440), (4, 18686720), (5, 14949376), (8, 9343360), (10, 7474688), (13, 5749760), (16, 4671680), (20, 3737344), (26, 2874880), (32, 2335840), (40, 1868672), (52, 1437440), (64, 1167920), (65, 1149952), (80, 934336), (104, 718720), (128, 583960), (130, 574976), (160, 467168), (208, 359360), (256, 291980), (260, 287488), (320, 233584), (416, 179680), (512, 145990), (520, 143744), (640, 116792), (832, 89840), (1024, 72995), (1040, 71872), (1123, 66560), (1280, 58396), (1664, 44920), (2080, 35936), (2246, 33280), (2560, 29198), (3328, 22460), (4160, 17968), (4492, 16640), (5120, 14599), (5615, 13312), (6656, 11230), (8320, 8984)]