145559680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32491}}^1$

素因数の和:32517

約数の個数: 64

約数和(自身を含む): 397702080

約数和(自身を除く): 252142400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 32491, 64982, 129964, 162455, 227437, 259928, 324910, 454874, 519856, 649820, 909748, 1039712, 1137185, 1299640, 1819496, 2079424, 2274370, 2599280, 3638992, 4158848, 4548740, 5198560, 7277984, 9097480, 10397120, 14555968, 18194960, 20794240, 29111936, 36389920, 72779840, 145559680]

約数ペア:

[(1, 145559680), (2, 72779840), (4, 36389920), (5, 29111936), (7, 20794240), (8, 18194960), (10, 14555968), (14, 10397120), (16, 9097480), (20, 7277984), (28, 5198560), (32, 4548740), (35, 4158848), (40, 3638992), (56, 2599280), (64, 2274370), (70, 2079424), (80, 1819496), (112, 1299640), (128, 1137185), (140, 1039712), (160, 909748), (224, 649820), (280, 519856), (320, 454874), (448, 324910), (560, 259928), (640, 227437), (896, 162455), (1120, 129964), (2240, 64982), (4480, 32491)]