123186560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 128

約数和(自身を含む): 347811840

約数和(自身を除く): 224625280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 887, 896, 992, 1085, 1120, 1240, 1736, 1774, 1984, 2170, 2240, 2480, 3472, 3548, 3968, 4340, 4435, 4480, 4960, 6209, 6944, 7096, 8680, 8870, 9920, 12418, 13888, 14192, 17360, 17740, 19840, 24836, 27497, 27776, 28384, 31045, 34720, 35480, 49672, 54994, 56768, 62090, 69440, 70960, 99344, 109988, 113536, 124180, 137485, 138880, 141920, 192479, 198688, 219976, 248360, 274970, 283840, 384958, 397376, 439952, 496720, 549940, 567680, 769916, 794752, 879904, 962395, 993440, 1099880, 1539832, 1759808, 1924790, 1986880, 2199760, 3079664, 3519616, 3849580, 3973760, 4399520, 6159328, 7699160, 8799040, 12318656, 15398320, 17598080, 24637312, 30796640, 61593280, 123186560]

約数ペア:

[(1, 123186560), (2, 61593280), (4, 30796640), (5, 24637312), (7, 17598080), (8, 15398320), (10, 12318656), (14, 8799040), (16, 7699160), (20, 6159328), (28, 4399520), (31, 3973760), (32, 3849580), (35, 3519616), (40, 3079664), (56, 2199760), (62, 1986880), (64, 1924790), (70, 1759808), (80, 1539832), (112, 1099880), (124, 993440), (128, 962395), (140, 879904), (155, 794752), (160, 769916), (217, 567680), (224, 549940), (248, 496720), (280, 439952), (310, 397376), (320, 384958), (434, 283840), (448, 274970), (496, 248360), (560, 219976), (620, 198688), (640, 192479), (868, 141920), (887, 138880), (896, 137485), (992, 124180), (1085, 113536), (1120, 109988), (1240, 99344), (1736, 70960), (1774, 69440), (1984, 62090), (2170, 56768), (2240, 54994), (2480, 49672), (3472, 35480), (3548, 34720), (3968, 31045), (4340, 28384), (4435, 27776), (4480, 27497), (4960, 24836), (6209, 19840), (6944, 17740), (7096, 17360), (8680, 14192), (8870, 13888), (9920, 12418)]