80133760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 226391040

約数和(自身を除く): 146257280

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, 577, 620, 640, 868, 896, 992, 1085, 1120, 1154, 1240, 1736, 1984, 2170, 2240, 2308, 2480, 2885, 3472, 3968, 4039, 4340, 4480, 4616, 4960, 5770, 6944, 8078, 8680, 9232, 9920, 11540, 13888, 16156, 17360, 17887, 18464, 19840, 20195, 23080, 27776, 32312, 34720, 35774, 36928, 40390, 46160, 64624, 69440, 71548, 73856, 80780, 89435, 92320, 125209, 129248, 138880, 143096, 161560, 178870, 184640, 250418, 258496, 286192, 323120, 357740, 369280, 500836, 516992, 572384, 626045, 646240, 715480, 1001672, 1144768, 1252090, 1292480, 1430960, 2003344, 2289536, 2504180, 2584960, 2861920, 4006688, 5008360, 5723840, 8013376, 10016720, 11447680, 16026752, 20033440, 40066880, 80133760]

約数ペア:

[(1, 80133760), (2, 40066880), (4, 20033440), (5, 16026752), (7, 11447680), (8, 10016720), (10, 8013376), (14, 5723840), (16, 5008360), (20, 4006688), (28, 2861920), (31, 2584960), (32, 2504180), (35, 2289536), (40, 2003344), (56, 1430960), (62, 1292480), (64, 1252090), (70, 1144768), (80, 1001672), (112, 715480), (124, 646240), (128, 626045), (140, 572384), (155, 516992), (160, 500836), (217, 369280), (224, 357740), (248, 323120), (280, 286192), (310, 258496), (320, 250418), (434, 184640), (448, 178870), (496, 161560), (560, 143096), (577, 138880), (620, 129248), (640, 125209), (868, 92320), (896, 89435), (992, 80780), (1085, 73856), (1120, 71548), (1154, 69440), (1240, 64624), (1736, 46160), (1984, 40390), (2170, 36928), (2240, 35774), (2308, 34720), (2480, 32312), (2885, 27776), (3472, 23080), (3968, 20195), (4039, 19840), (4340, 18464), (4480, 17887), (4616, 17360), (4960, 16156), (5770, 13888), (6944, 11540), (8078, 9920), (8680, 9232)]