1515026320

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 3566771712

約数和(自身を除く): 2051745392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 223, 326, 446, 521, 652, 815, 892, 1042, 1115, 1304, 1630, 1784, 2084, 2230, 2605, 2608, 3260, 3568, 4168, 4460, 5210, 6520, 8336, 8920, 10420, 13040, 17840, 20840, 36349, 41680, 72698, 84923, 116183, 145396, 169846, 181745, 232366, 290792, 339692, 363490, 424615, 464732, 580915, 581584, 679384, 726980, 849230, 929464, 1161830, 1358768, 1453960, 1698460, 1858928, 2323660, 2907920, 3396920, 4647320, 6793840, 9294640, 18937829, 37875658, 75751316, 94689145, 151502632, 189378290, 303005264, 378756580, 757513160, 1515026320]

約数ペア:

[(1, 1515026320), (2, 757513160), (4, 378756580), (5, 303005264), (8, 189378290), (10, 151502632), (16, 94689145), (20, 75751316), (40, 37875658), (80, 18937829), (163, 9294640), (223, 6793840), (326, 4647320), (446, 3396920), (521, 2907920), (652, 2323660), (815, 1858928), (892, 1698460), (1042, 1453960), (1115, 1358768), (1304, 1161830), (1630, 929464), (1784, 849230), (2084, 726980), (2230, 679384), (2605, 581584), (2608, 580915), (3260, 464732), (3568, 424615), (4168, 363490), (4460, 339692), (5210, 290792), (6520, 232366), (8336, 181745), (8920, 169846), (10420, 145396), (13040, 116183), (17840, 84923), (20840, 72698), (36349, 41680)]