1538034320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3413}}^1$

素因数の和:3600

約数の個数: 80

約数和(自身を含む): 3688103232

約数和(自身を除く): 2150068912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 131, 172, 215, 262, 344, 430, 524, 655, 688, 860, 1048, 1310, 1720, 2096, 2620, 3413, 3440, 5240, 5633, 6826, 10480, 11266, 13652, 17065, 22532, 27304, 28165, 34130, 45064, 54608, 56330, 68260, 90128, 112660, 136520, 146759, 225320, 273040, 293518, 447103, 450640, 587036, 733795, 894206, 1174072, 1467590, 1788412, 2235515, 2348144, 2935180, 3576824, 4471030, 5870360, 7153648, 8942060, 11740720, 17884120, 19225429, 35768240, 38450858, 76901716, 96127145, 153803432, 192254290, 307606864, 384508580, 769017160, 1538034320]

約数ペア:

[(1, 1538034320), (2, 769017160), (4, 384508580), (5, 307606864), (8, 192254290), (10, 153803432), (16, 96127145), (20, 76901716), (40, 38450858), (43, 35768240), (80, 19225429), (86, 17884120), (131, 11740720), (172, 8942060), (215, 7153648), (262, 5870360), (344, 4471030), (430, 3576824), (524, 2935180), (655, 2348144), (688, 2235515), (860, 1788412), (1048, 1467590), (1310, 1174072), (1720, 894206), (2096, 733795), (2620, 587036), (3413, 450640), (3440, 447103), (5240, 293518), (5633, 273040), (6826, 225320), (10480, 146759), (11266, 136520), (13652, 112660), (17065, 90128), (22532, 68260), (27304, 56330), (28165, 54608), (34130, 45064)]