85710080

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2359

約数の個数: 72

約数和(自身を含む): 212473800

約数和(自身を除く): 126763720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2309, 2320, 3712, 4618, 4640, 7424, 9236, 9280, 11545, 18472, 18560, 23090, 36944, 37120, 46180, 66961, 73888, 92360, 133922, 147776, 184720, 267844, 295552, 334805, 369440, 535688, 591104, 669610, 738880, 1071376, 1339220, 1477760, 2142752, 2678440, 2955520, 4285504, 5356880, 8571008, 10713760, 17142016, 21427520, 42855040, 85710080]

約数ペア:

[(1, 85710080), (2, 42855040), (4, 21427520), (5, 17142016), (8, 10713760), (10, 8571008), (16, 5356880), (20, 4285504), (29, 2955520), (32, 2678440), (40, 2142752), (58, 1477760), (64, 1339220), (80, 1071376), (116, 738880), (128, 669610), (145, 591104), (160, 535688), (232, 369440), (256, 334805), (290, 295552), (320, 267844), (464, 184720), (580, 147776), (640, 133922), (928, 92360), (1160, 73888), (1280, 66961), (1856, 46180), (2309, 37120), (2320, 36944), (3712, 23090), (4618, 18560), (4640, 18472), (7424, 11545), (9236, 9280)]