174872240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 424258560

約数和(自身を除く): 249386320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 248, 310, 428, 496, 535, 620, 659, 856, 1070, 1240, 1318, 1712, 2140, 2480, 2636, 3295, 3317, 4280, 5272, 6590, 6634, 8560, 10544, 13180, 13268, 16585, 20429, 26360, 26536, 33170, 40858, 52720, 53072, 66340, 70513, 81716, 102145, 132680, 141026, 163432, 204290, 265360, 282052, 326864, 352565, 408580, 564104, 705130, 817160, 1128208, 1410260, 1634320, 2185903, 2820520, 4371806, 5641040, 8743612, 10929515, 17487224, 21859030, 34974448, 43718060, 87436120, 174872240]

約数ペア:

[(1, 174872240), (2, 87436120), (4, 43718060), (5, 34974448), (8, 21859030), (10, 17487224), (16, 10929515), (20, 8743612), (31, 5641040), (40, 4371806), (62, 2820520), (80, 2185903), (107, 1634320), (124, 1410260), (155, 1128208), (214, 817160), (248, 705130), (310, 564104), (428, 408580), (496, 352565), (535, 326864), (620, 282052), (659, 265360), (856, 204290), (1070, 163432), (1240, 141026), (1318, 132680), (1712, 102145), (2140, 81716), (2480, 70513), (2636, 66340), (3295, 53072), (3317, 52720), (4280, 40858), (5272, 33170), (6590, 26536), (6634, 26360), (8560, 20429), (10544, 16585), (13180, 13268)]