77212000

素因数分解:

$2^5\times 5^3\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 192628800

約数和(自身を除く): 115416800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 125, 160, 194, 199, 200, 250, 388, 398, 400, 485, 500, 776, 796, 800, 970, 995, 1000, 1552, 1592, 1940, 1990, 2000, 2425, 3104, 3184, 3880, 3980, 4000, 4850, 4975, 6368, 7760, 7960, 9700, 9950, 12125, 15520, 15920, 19303, 19400, 19900, 24250, 24875, 31840, 38606, 38800, 39800, 48500, 49750, 77212, 77600, 79600, 96515, 97000, 99500, 154424, 159200, 193030, 194000, 199000, 308848, 386060, 388000, 398000, 482575, 617696, 772120, 796000, 965150, 1544240, 1930300, 2412875, 3088480, 3860600, 4825750, 7721200, 9651500, 15442400, 19303000, 38606000, 77212000]

約数ペア:

[(1, 77212000), (2, 38606000), (4, 19303000), (5, 15442400), (8, 9651500), (10, 7721200), (16, 4825750), (20, 3860600), (25, 3088480), (32, 2412875), (40, 1930300), (50, 1544240), (80, 965150), (97, 796000), (100, 772120), (125, 617696), (160, 482575), (194, 398000), (199, 388000), (200, 386060), (250, 308848), (388, 199000), (398, 194000), (400, 193030), (485, 159200), (500, 154424), (776, 99500), (796, 97000), (800, 96515), (970, 79600), (995, 77600), (1000, 77212), (1552, 49750), (1592, 48500), (1940, 39800), (1990, 38800), (2000, 38606), (2425, 31840), (3104, 24875), (3184, 24250), (3880, 19900), (3980, 19400), (4000, 19303), (4850, 15920), (4975, 15520), (6368, 12125), (7760, 9950), (7960, 9700)]