75084880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 203486976

約数和(自身を除く): 128402096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 43, 46, 52, 65, 73, 80, 86, 92, 104, 115, 130, 146, 172, 184, 208, 215, 230, 260, 292, 299, 344, 365, 368, 430, 460, 520, 559, 584, 598, 688, 730, 860, 920, 949, 989, 1040, 1118, 1168, 1196, 1460, 1495, 1679, 1720, 1840, 1898, 1978, 2236, 2392, 2795, 2920, 2990, 3139, 3358, 3440, 3796, 3956, 4472, 4745, 4784, 4945, 5590, 5840, 5980, 6278, 6716, 7592, 7912, 8395, 8944, 9490, 9890, 11180, 11960, 12556, 12857, 13432, 15184, 15695, 15824, 16790, 18980, 19780, 21827, 22360, 23920, 25112, 25714, 26864, 31390, 33580, 37960, 39560, 40807, 43654, 44720, 50224, 51428, 62780, 64285, 67160, 72197, 75920, 79120, 81614, 87308, 102856, 109135, 125560, 128570, 134320, 144394, 163228, 174616, 204035, 205712, 218270, 251120, 257140, 288788, 326456, 349232, 360985, 408070, 436540, 514280, 577576, 652912, 721970, 816140, 873080, 938561, 1028560, 1155152, 1443940, 1632280, 1746160, 1877122, 2887880, 3264560, 3754244, 4692805, 5775760, 7508488, 9385610, 15016976, 18771220, 37542440, 75084880]

約数ペア:

[(1, 75084880), (2, 37542440), (4, 18771220), (5, 15016976), (8, 9385610), (10, 7508488), (13, 5775760), (16, 4692805), (20, 3754244), (23, 3264560), (26, 2887880), (40, 1877122), (43, 1746160), (46, 1632280), (52, 1443940), (65, 1155152), (73, 1028560), (80, 938561), (86, 873080), (92, 816140), (104, 721970), (115, 652912), (130, 577576), (146, 514280), (172, 436540), (184, 408070), (208, 360985), (215, 349232), (230, 326456), (260, 288788), (292, 257140), (299, 251120), (344, 218270), (365, 205712), (368, 204035), (430, 174616), (460, 163228), (520, 144394), (559, 134320), (584, 128570), (598, 125560), (688, 109135), (730, 102856), (860, 87308), (920, 81614), (949, 79120), (989, 75920), (1040, 72197), (1118, 67160), (1168, 64285), (1196, 62780), (1460, 51428), (1495, 50224), (1679, 44720), (1720, 43654), (1840, 40807), (1898, 39560), (1978, 37960), (2236, 33580), (2392, 31390), (2795, 26864), (2920, 25714), (2990, 25112), (3139, 23920), (3358, 22360), (3440, 21827), (3796, 19780), (3956, 18980), (4472, 16790), (4745, 15824), (4784, 15695), (4945, 15184), (5590, 13432), (5840, 12857), (5980, 12556), (6278, 11960), (6716, 11180), (7592, 9890), (7912, 9490), (8395, 8944)]