125678560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{112213}}^1$

素因数の和:112235

約数の個数: 48

約数和(自身を含む): 339335136

約数和(自身を除く): 213656576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 112213, 224426, 448852, 561065, 785491, 897704, 1122130, 1570982, 1795408, 2244260, 3141964, 3590816, 3927455, 4488520, 6283928, 7854910, 8977040, 12567856, 15709820, 17954080, 25135712, 31419640, 62839280, 125678560]

約数ペア:

[(1, 125678560), (2, 62839280), (4, 31419640), (5, 25135712), (7, 17954080), (8, 15709820), (10, 12567856), (14, 8977040), (16, 7854910), (20, 6283928), (28, 4488520), (32, 3927455), (35, 3590816), (40, 3141964), (56, 2244260), (70, 1795408), (80, 1570982), (112, 1122130), (140, 897704), (160, 785491), (224, 561065), (280, 448852), (560, 224426), (1120, 112213)]