108734720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 291392640

約数和(自身を除く): 182657920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 263, 272, 304, 320, 323, 340, 380, 526, 544, 608, 640, 646, 680, 760, 1052, 1088, 1216, 1280, 1292, 1315, 1360, 1520, 1615, 2104, 2176, 2432, 2584, 2630, 2720, 3040, 3230, 4208, 4352, 4471, 4864, 4997, 5168, 5260, 5440, 6080, 6460, 8416, 8942, 9994, 10336, 10520, 10880, 12160, 12920, 16832, 17884, 19988, 20672, 21040, 21760, 22355, 24320, 24985, 25840, 33664, 35768, 39976, 41344, 42080, 44710, 49970, 51680, 67328, 71536, 79952, 82688, 84160, 84949, 89420, 99940, 103360, 143072, 159904, 168320, 169898, 178840, 199880, 206720, 286144, 319808, 336640, 339796, 357680, 399760, 413440, 424745, 572288, 639616, 679592, 715360, 799520, 849490, 1144576, 1279232, 1359184, 1430720, 1599040, 1698980, 2718368, 2861440, 3198080, 3397960, 5436736, 5722880, 6396160, 6795920, 10873472, 13591840, 21746944, 27183680, 54367360, 108734720]

約数ペア:

[(1, 108734720), (2, 54367360), (4, 27183680), (5, 21746944), (8, 13591840), (10, 10873472), (16, 6795920), (17, 6396160), (19, 5722880), (20, 5436736), (32, 3397960), (34, 3198080), (38, 2861440), (40, 2718368), (64, 1698980), (68, 1599040), (76, 1430720), (80, 1359184), (85, 1279232), (95, 1144576), (128, 849490), (136, 799520), (152, 715360), (160, 679592), (170, 639616), (190, 572288), (256, 424745), (263, 413440), (272, 399760), (304, 357680), (320, 339796), (323, 336640), (340, 319808), (380, 286144), (526, 206720), (544, 199880), (608, 178840), (640, 169898), (646, 168320), (680, 159904), (760, 143072), (1052, 103360), (1088, 99940), (1216, 89420), (1280, 84949), (1292, 84160), (1315, 82688), (1360, 79952), (1520, 71536), (1615, 67328), (2104, 51680), (2176, 49970), (2432, 44710), (2584, 42080), (2630, 41344), (2720, 39976), (3040, 35768), (3230, 33664), (4208, 25840), (4352, 24985), (4471, 24320), (4864, 22355), (4997, 21760), (5168, 21040), (5260, 20672), (5440, 19988), (6080, 17884), (6460, 16832), (8416, 12920), (8942, 12160), (9994, 10880), (10336, 10520)]