25771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 81042432

約数和(自身を除く): 55270512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1471, 1752, 2190, 2920, 2942, 3504, 4380, 4413, 5840, 5884, 7355, 8760, 8826, 11768, 14710, 17520, 17652, 22065, 23536, 29420, 35304, 44130, 58840, 70608, 88260, 107383, 117680, 176520, 214766, 322149, 353040, 429532, 536915, 644298, 859064, 1073830, 1288596, 1610745, 1718128, 2147660, 2577192, 3221490, 4295320, 5154384, 6442980, 8590640, 12885960, 25771920]

約数ペア:

[(1, 25771920), (2, 12885960), (3, 8590640), (4, 6442980), (5, 5154384), (6, 4295320), (8, 3221490), (10, 2577192), (12, 2147660), (15, 1718128), (16, 1610745), (20, 1288596), (24, 1073830), (30, 859064), (40, 644298), (48, 536915), (60, 429532), (73, 353040), (80, 322149), (120, 214766), (146, 176520), (219, 117680), (240, 107383), (292, 88260), (365, 70608), (438, 58840), (584, 44130), (730, 35304), (876, 29420), (1095, 23536), (1168, 22065), (1460, 17652), (1471, 17520), (1752, 14710), (2190, 11768), (2920, 8826), (2942, 8760), (3504, 7355), (4380, 5884), (4413, 5840)]