66643360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 181560960

約数和(自身を除く): 114917600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 379, 560, 628, 758, 785, 1099, 1120, 1256, 1516, 1570, 1895, 2198, 2512, 2653, 3032, 3140, 3790, 4396, 5024, 5306, 5495, 6064, 6280, 7580, 8792, 10612, 10990, 12128, 12560, 13265, 15160, 17584, 21224, 21980, 25120, 26530, 30320, 35168, 42448, 43960, 53060, 59503, 60640, 84896, 87920, 106120, 119006, 175840, 212240, 238012, 297515, 416521, 424480, 476024, 595030, 833042, 952048, 1190060, 1666084, 1904096, 2082605, 2380120, 3332168, 4165210, 4760240, 6664336, 8330420, 9520480, 13328672, 16660840, 33321680, 66643360]

約数ペア:

[(1, 66643360), (2, 33321680), (4, 16660840), (5, 13328672), (7, 9520480), (8, 8330420), (10, 6664336), (14, 4760240), (16, 4165210), (20, 3332168), (28, 2380120), (32, 2082605), (35, 1904096), (40, 1666084), (56, 1190060), (70, 952048), (80, 833042), (112, 595030), (140, 476024), (157, 424480), (160, 416521), (224, 297515), (280, 238012), (314, 212240), (379, 175840), (560, 119006), (628, 106120), (758, 87920), (785, 84896), (1099, 60640), (1120, 59503), (1256, 53060), (1516, 43960), (1570, 42448), (1895, 35168), (2198, 30320), (2512, 26530), (2653, 25120), (3032, 21980), (3140, 21224), (3790, 17584), (4396, 15160), (5024, 13265), (5306, 12560), (5495, 12128), (6064, 10990), (6280, 10612), (7580, 8792)]