157216000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^3$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 416117520

約数和(自身を除く): 258901520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 256, 272, 289, 320, 340, 400, 425, 500, 544, 578, 640, 680, 800, 850, 1000, 1088, 1156, 1280, 1360, 1445, 1600, 1700, 2000, 2125, 2176, 2312, 2720, 2890, 3200, 3400, 4000, 4250, 4352, 4624, 4913, 5440, 5780, 6400, 6800, 7225, 8000, 8500, 9248, 9826, 10880, 11560, 13600, 14450, 16000, 17000, 18496, 19652, 21760, 23120, 24565, 27200, 28900, 32000, 34000, 36125, 36992, 39304, 46240, 49130, 54400, 57800, 68000, 72250, 73984, 78608, 92480, 98260, 108800, 115600, 122825, 136000, 144500, 157216, 184960, 196520, 231200, 245650, 272000, 289000, 314432, 369920, 393040, 462400, 491300, 544000, 578000, 614125, 628864, 786080, 924800, 982600, 1156000, 1228250, 1257728, 1572160, 1849600, 1965200, 2312000, 2456500, 3144320, 3930400, 4624000, 4913000, 6288640, 7860800, 9248000, 9826000, 15721600, 19652000, 31443200, 39304000, 78608000, 157216000]

約数ペア:

[(1, 157216000), (2, 78608000), (4, 39304000), (5, 31443200), (8, 19652000), (10, 15721600), (16, 9826000), (17, 9248000), (20, 7860800), (25, 6288640), (32, 4913000), (34, 4624000), (40, 3930400), (50, 3144320), (64, 2456500), (68, 2312000), (80, 1965200), (85, 1849600), (100, 1572160), (125, 1257728), (128, 1228250), (136, 1156000), (160, 982600), (170, 924800), (200, 786080), (250, 628864), (256, 614125), (272, 578000), (289, 544000), (320, 491300), (340, 462400), (400, 393040), (425, 369920), (500, 314432), (544, 289000), (578, 272000), (640, 245650), (680, 231200), (800, 196520), (850, 184960), (1000, 157216), (1088, 144500), (1156, 136000), (1280, 122825), (1360, 115600), (1445, 108800), (1600, 98260), (1700, 92480), (2000, 78608), (2125, 73984), (2176, 72250), (2312, 68000), (2720, 57800), (2890, 54400), (3200, 49130), (3400, 46240), (4000, 39304), (4250, 36992), (4352, 36125), (4624, 34000), (4913, 32000), (5440, 28900), (5780, 27200), (6400, 24565), (6800, 23120), (7225, 21760), (8000, 19652), (8500, 18496), (9248, 17000), (9826, 16000), (10880, 14450), (11560, 13600)]