86401280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9643}}^1$

素因数の和:9671

約数の個数: 72

約数和(自身を含む): 236548032

約数和(自身を除く): 150146752

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9643, 19286, 38572, 48215, 67501, 77144, 96430, 135002, 154288, 192860, 270004, 308576, 337505, 385720, 540008, 617152, 675010, 771440, 1080016, 1234304, 1350020, 1542880, 2160032, 2468608, 2700040, 3085760, 4320064, 5400080, 6171520, 8640128, 10800160, 12343040, 17280256, 21600320, 43200640, 86401280]

約数ペア:

[(1, 86401280), (2, 43200640), (4, 21600320), (5, 17280256), (7, 12343040), (8, 10800160), (10, 8640128), (14, 6171520), (16, 5400080), (20, 4320064), (28, 3085760), (32, 2700040), (35, 2468608), (40, 2160032), (56, 1542880), (64, 1350020), (70, 1234304), (80, 1080016), (112, 771440), (128, 675010), (140, 617152), (160, 540008), (224, 385720), (256, 337505), (280, 308576), (320, 270004), (448, 192860), (560, 154288), (640, 135002), (896, 96430), (1120, 77144), (1280, 67501), (1792, 48215), (2240, 38572), (4480, 19286), (8960, 9643)]