82164800

素因数分解:

$2^6\times 5^2\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:688

約数の個数: 84

約数和(自身を含む): 204802740

約数和(自身を除く): 122637940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 160, 178, 200, 320, 356, 400, 445, 577, 712, 800, 890, 1154, 1424, 1600, 1780, 2225, 2308, 2848, 2885, 3560, 4450, 4616, 5696, 5770, 7120, 8900, 9232, 11540, 14240, 14425, 17800, 18464, 23080, 28480, 28850, 35600, 36928, 46160, 51353, 57700, 71200, 92320, 102706, 115400, 142400, 184640, 205412, 230800, 256765, 410824, 461600, 513530, 821648, 923200, 1027060, 1283825, 1643296, 2054120, 2567650, 3286592, 4108240, 5135300, 8216480, 10270600, 16432960, 20541200, 41082400, 82164800]

約数ペア:

[(1, 82164800), (2, 41082400), (4, 20541200), (5, 16432960), (8, 10270600), (10, 8216480), (16, 5135300), (20, 4108240), (25, 3286592), (32, 2567650), (40, 2054120), (50, 1643296), (64, 1283825), (80, 1027060), (89, 923200), (100, 821648), (160, 513530), (178, 461600), (200, 410824), (320, 256765), (356, 230800), (400, 205412), (445, 184640), (577, 142400), (712, 115400), (800, 102706), (890, 92320), (1154, 71200), (1424, 57700), (1600, 51353), (1780, 46160), (2225, 36928), (2308, 35600), (2848, 28850), (2885, 28480), (3560, 23080), (4450, 18464), (4616, 17800), (5696, 14425), (5770, 14240), (7120, 11540), (8900, 9232)]