71704160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 186810624

約数和(自身を除く): 115106464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 131, 160, 176, 220, 262, 311, 352, 440, 524, 622, 655, 880, 1048, 1244, 1310, 1441, 1555, 1760, 2096, 2488, 2620, 2882, 3110, 3421, 4192, 4976, 5240, 5764, 6220, 6842, 7205, 9952, 10480, 11528, 12440, 13684, 14410, 17105, 20960, 23056, 24880, 27368, 28820, 34210, 40741, 46112, 49760, 54736, 57640, 68420, 81482, 109472, 115280, 136840, 162964, 203705, 230560, 273680, 325928, 407410, 448151, 547360, 651856, 814820, 896302, 1303712, 1629640, 1792604, 2240755, 3259280, 3585208, 4481510, 6518560, 7170416, 8963020, 14340832, 17926040, 35852080, 71704160]

約数ペア:

[(1, 71704160), (2, 35852080), (4, 17926040), (5, 14340832), (8, 8963020), (10, 7170416), (11, 6518560), (16, 4481510), (20, 3585208), (22, 3259280), (32, 2240755), (40, 1792604), (44, 1629640), (55, 1303712), (80, 896302), (88, 814820), (110, 651856), (131, 547360), (160, 448151), (176, 407410), (220, 325928), (262, 273680), (311, 230560), (352, 203705), (440, 162964), (524, 136840), (622, 115280), (655, 109472), (880, 81482), (1048, 68420), (1244, 57640), (1310, 54736), (1441, 49760), (1555, 46112), (1760, 40741), (2096, 34210), (2488, 28820), (2620, 27368), (2882, 24880), (3110, 23056), (3421, 20960), (4192, 17105), (4976, 14410), (5240, 13684), (5764, 12440), (6220, 11528), (6842, 10480), (7205, 9952)]