38657880

素因数分解:

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

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 127445760

約数和(自身を除く): 88787880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1314, 1460, 1471, 1752, 2190, 2628, 2920, 2942, 3285, 4380, 4413, 5256, 5884, 6570, 7355, 8760, 8826, 11768, 13140, 13239, 14710, 17652, 22065, 26280, 26478, 29420, 35304, 44130, 52956, 58840, 66195, 88260, 105912, 107383, 132390, 176520, 214766, 264780, 322149, 429532, 529560, 536915, 644298, 859064, 966447, 1073830, 1288596, 1610745, 1932894, 2147660, 2577192, 3221490, 3865788, 4295320, 4832235, 6442980, 7731576, 9664470, 12885960, 19328940, 38657880]

約数ペア:

[(1, 38657880), (2, 19328940), (3, 12885960), (4, 9664470), (5, 7731576), (6, 6442980), (8, 4832235), (9, 4295320), (10, 3865788), (12, 3221490), (15, 2577192), (18, 2147660), (20, 1932894), (24, 1610745), (30, 1288596), (36, 1073830), (40, 966447), (45, 859064), (60, 644298), (72, 536915), (73, 529560), (90, 429532), (120, 322149), (146, 264780), (180, 214766), (219, 176520), (292, 132390), (360, 107383), (365, 105912), (438, 88260), (584, 66195), (657, 58840), (730, 52956), (876, 44130), (1095, 35304), (1314, 29420), (1460, 26478), (1471, 26280), (1752, 22065), (2190, 17652), (2628, 14710), (2920, 13239), (2942, 13140), (3285, 11768), (4380, 8826), (4413, 8760), (5256, 7355), (5884, 6570)]