72519040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10301}}^1$

素因数の和:10331

約数の個数: 64

約数和(自身を含む): 189144720

約数和(自身を除く): 116625680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10301, 20602, 41204, 51505, 82408, 103010, 113311, 164816, 206020, 226622, 329632, 412040, 453244, 566555, 659264, 824080, 906488, 1133110, 1318528, 1648160, 1812976, 2266220, 3296320, 3625952, 4532440, 6592640, 7251904, 9064880, 14503808, 18129760, 36259520, 72519040]

約数ペア:

[(1, 72519040), (2, 36259520), (4, 18129760), (5, 14503808), (8, 9064880), (10, 7251904), (11, 6592640), (16, 4532440), (20, 3625952), (22, 3296320), (32, 2266220), (40, 1812976), (44, 1648160), (55, 1318528), (64, 1133110), (80, 906488), (88, 824080), (110, 659264), (128, 566555), (160, 453244), (176, 412040), (220, 329632), (320, 226622), (352, 206020), (440, 164816), (640, 113311), (704, 103010), (880, 82408), (1408, 51505), (1760, 41204), (3520, 20602), (7040, 10301)]