181681320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32213}}^1$

素因数の和:32274

約数の個数: 64

約数和(自身を含む): 556657920

約数和(自身を除く): 374976600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 32213, 64426, 96639, 128852, 161065, 193278, 257704, 322130, 386556, 483195, 644260, 773112, 966390, 1288520, 1514011, 1932780, 3028022, 3865560, 4542033, 6056044, 7570055, 9084066, 12112088, 15140110, 18168132, 22710165, 30280220, 36336264, 45420330, 60560440, 90840660, 181681320]

約数ペア:

[(1, 181681320), (2, 90840660), (3, 60560440), (4, 45420330), (5, 36336264), (6, 30280220), (8, 22710165), (10, 18168132), (12, 15140110), (15, 12112088), (20, 9084066), (24, 7570055), (30, 6056044), (40, 4542033), (47, 3865560), (60, 3028022), (94, 1932780), (120, 1514011), (141, 1288520), (188, 966390), (235, 773112), (282, 644260), (376, 483195), (470, 386556), (564, 322130), (705, 257704), (940, 193278), (1128, 161065), (1410, 128852), (1880, 96639), (2820, 64426), (5640, 32213)]