67638880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5791}}^1$

素因数の和:5879

約数の個数: 48

約数和(自身を含む): 162013824

約数和(自身を除く): 94374944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5791, 5840, 11582, 11680, 23164, 28955, 46328, 57910, 92656, 115820, 185312, 231640, 422743, 463280, 845486, 926560, 1690972, 2113715, 3381944, 4227430, 6763888, 8454860, 13527776, 16909720, 33819440, 67638880]

約数ペア:

[(1, 67638880), (2, 33819440), (4, 16909720), (5, 13527776), (8, 8454860), (10, 6763888), (16, 4227430), (20, 3381944), (32, 2113715), (40, 1690972), (73, 926560), (80, 845486), (146, 463280), (160, 422743), (292, 231640), (365, 185312), (584, 115820), (730, 92656), (1168, 57910), (1460, 46328), (2336, 28955), (2920, 23164), (5791, 11680), (5840, 11582)]