69612800

素因数分解:

$2^8\times 5^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 175835100

約数和(自身を除く): 106222300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 128, 146, 149, 160, 200, 256, 292, 298, 320, 365, 400, 584, 596, 640, 730, 745, 800, 1168, 1192, 1280, 1460, 1490, 1600, 1825, 2336, 2384, 2920, 2980, 3200, 3650, 3725, 4672, 4768, 5840, 5960, 6400, 7300, 7450, 9344, 9536, 10877, 11680, 11920, 14600, 14900, 18688, 19072, 21754, 23360, 23840, 29200, 29800, 38144, 43508, 46720, 47680, 54385, 58400, 59600, 87016, 93440, 95360, 108770, 116800, 119200, 174032, 190720, 217540, 233600, 238400, 271925, 348064, 435080, 467200, 476800, 543850, 696128, 870160, 953600, 1087700, 1392256, 1740320, 2175400, 2784512, 3480640, 4350800, 6961280, 8701600, 13922560, 17403200, 34806400, 69612800]

約数ペア:

[(1, 69612800), (2, 34806400), (4, 17403200), (5, 13922560), (8, 8701600), (10, 6961280), (16, 4350800), (20, 3480640), (25, 2784512), (32, 2175400), (40, 1740320), (50, 1392256), (64, 1087700), (73, 953600), (80, 870160), (100, 696128), (128, 543850), (146, 476800), (149, 467200), (160, 435080), (200, 348064), (256, 271925), (292, 238400), (298, 233600), (320, 217540), (365, 190720), (400, 174032), (584, 119200), (596, 116800), (640, 108770), (730, 95360), (745, 93440), (800, 87016), (1168, 59600), (1192, 58400), (1280, 54385), (1460, 47680), (1490, 46720), (1600, 43508), (1825, 38144), (2336, 29800), (2384, 29200), (2920, 23840), (2980, 23360), (3200, 21754), (3650, 19072), (3725, 18688), (4672, 14900), (4768, 14600), (5840, 11920), (5960, 11680), (6400, 10877), (7300, 9536), (7450, 9344)]