67884400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 176439600

約数和(自身を除く): 108555200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 67, 68, 80, 85, 100, 134, 136, 149, 170, 200, 268, 272, 298, 335, 340, 400, 425, 536, 596, 670, 680, 745, 850, 1072, 1139, 1192, 1340, 1360, 1490, 1675, 1700, 2278, 2384, 2533, 2680, 2980, 3350, 3400, 3725, 4556, 5066, 5360, 5695, 5960, 6700, 6800, 7450, 9112, 9983, 10132, 11390, 11920, 12665, 13400, 14900, 18224, 19966, 20264, 22780, 25330, 26800, 28475, 29800, 39932, 40528, 45560, 49915, 50660, 56950, 59600, 63325, 79864, 91120, 99830, 101320, 113900, 126650, 159728, 169711, 199660, 202640, 227800, 249575, 253300, 339422, 399320, 455600, 499150, 506600, 678844, 798640, 848555, 998300, 1013200, 1357688, 1697110, 1996600, 2715376, 3394220, 3993200, 4242775, 6788440, 8485550, 13576880, 16971100, 33942200, 67884400]

約数ペア:

[(1, 67884400), (2, 33942200), (4, 16971100), (5, 13576880), (8, 8485550), (10, 6788440), (16, 4242775), (17, 3993200), (20, 3394220), (25, 2715376), (34, 1996600), (40, 1697110), (50, 1357688), (67, 1013200), (68, 998300), (80, 848555), (85, 798640), (100, 678844), (134, 506600), (136, 499150), (149, 455600), (170, 399320), (200, 339422), (268, 253300), (272, 249575), (298, 227800), (335, 202640), (340, 199660), (400, 169711), (425, 159728), (536, 126650), (596, 113900), (670, 101320), (680, 99830), (745, 91120), (850, 79864), (1072, 63325), (1139, 59600), (1192, 56950), (1340, 50660), (1360, 49915), (1490, 45560), (1675, 40528), (1700, 39932), (2278, 29800), (2384, 28475), (2533, 26800), (2680, 25330), (2980, 22780), (3350, 20264), (3400, 19966), (3725, 18224), (4556, 14900), (5066, 13400), (5360, 12665), (5695, 11920), (5960, 11390), (6700, 10132), (6800, 9983), (7450, 9112)]