137630080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 128

約数和(自身を含む): 388546560

約数和(自身を除く): 250916480

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, 896, 991, 992, 1085, 1120, 1240, 1736, 1982, 1984, 2170, 2240, 2480, 3472, 3964, 3968, 4340, 4480, 4955, 4960, 6937, 6944, 7928, 8680, 9910, 9920, 13874, 13888, 15856, 17360, 19820, 19840, 27748, 27776, 30721, 31712, 34685, 34720, 39640, 55496, 61442, 63424, 69370, 69440, 79280, 110992, 122884, 126848, 138740, 138880, 153605, 158560, 215047, 221984, 245768, 277480, 307210, 317120, 430094, 443968, 491536, 554960, 614420, 634240, 860188, 887936, 983072, 1075235, 1109920, 1228840, 1720376, 1966144, 2150470, 2219840, 2457680, 3440752, 3932288, 4300940, 4439680, 4915360, 6881504, 8601880, 9830720, 13763008, 17203760, 19661440, 27526016, 34407520, 68815040, 137630080]

約数ペア:

[(1, 137630080), (2, 68815040), (4, 34407520), (5, 27526016), (7, 19661440), (8, 17203760), (10, 13763008), (14, 9830720), (16, 8601880), (20, 6881504), (28, 4915360), (31, 4439680), (32, 4300940), (35, 3932288), (40, 3440752), (56, 2457680), (62, 2219840), (64, 2150470), (70, 1966144), (80, 1720376), (112, 1228840), (124, 1109920), (128, 1075235), (140, 983072), (155, 887936), (160, 860188), (217, 634240), (224, 614420), (248, 554960), (280, 491536), (310, 443968), (320, 430094), (434, 317120), (448, 307210), (496, 277480), (560, 245768), (620, 221984), (640, 215047), (868, 158560), (896, 153605), (991, 138880), (992, 138740), (1085, 126848), (1120, 122884), (1240, 110992), (1736, 79280), (1982, 69440), (1984, 69370), (2170, 63424), (2240, 61442), (2480, 55496), (3472, 39640), (3964, 34720), (3968, 34685), (4340, 31712), (4480, 30721), (4955, 27776), (4960, 27748), (6937, 19840), (6944, 19820), (7928, 17360), (8680, 15856), (9910, 13888), (9920, 13874)]