69205760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4193

約数の個数: 72

約数和(自身を含む): 178563840

約数和(自身を除く): 109358080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4159, 4160, 8318, 8320, 16636, 16640, 20795, 33272, 41590, 54067, 66544, 83180, 108134, 133088, 166360, 216268, 266176, 270335, 332720, 432536, 532352, 540670, 665440, 865072, 1064704, 1081340, 1330880, 1730144, 2162680, 2661760, 3460288, 4325360, 5323520, 6920576, 8650720, 13841152, 17301440, 34602880, 69205760]

約数ペア:

[(1, 69205760), (2, 34602880), (4, 17301440), (5, 13841152), (8, 8650720), (10, 6920576), (13, 5323520), (16, 4325360), (20, 3460288), (26, 2661760), (32, 2162680), (40, 1730144), (52, 1330880), (64, 1081340), (65, 1064704), (80, 865072), (104, 665440), (128, 540670), (130, 532352), (160, 432536), (208, 332720), (256, 270335), (260, 266176), (320, 216268), (416, 166360), (520, 133088), (640, 108134), (832, 83180), (1040, 66544), (1280, 54067), (1664, 41590), (2080, 33272), (3328, 20795), (4159, 16640), (4160, 16636), (8318, 8320)]