66816800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^4$

素因数の和:88

約数の個数: 90

約数和(自身を含む): 173311173

約数和(自身を除く): 106494373

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 289, 340, 400, 425, 544, 578, 680, 800, 850, 1156, 1360, 1445, 1700, 2312, 2720, 2890, 3400, 4624, 4913, 5780, 6800, 7225, 9248, 9826, 11560, 13600, 14450, 19652, 23120, 24565, 28900, 39304, 46240, 49130, 57800, 78608, 83521, 98260, 115600, 122825, 157216, 167042, 196520, 231200, 245650, 334084, 393040, 417605, 491300, 668168, 786080, 835210, 982600, 1336336, 1670420, 1965200, 2088025, 2672672, 3340840, 3930400, 4176050, 6681680, 8352100, 13363360, 16704200, 33408400, 66816800]

約数ペア:

[(1, 66816800), (2, 33408400), (4, 16704200), (5, 13363360), (8, 8352100), (10, 6681680), (16, 4176050), (17, 3930400), (20, 3340840), (25, 2672672), (32, 2088025), (34, 1965200), (40, 1670420), (50, 1336336), (68, 982600), (80, 835210), (85, 786080), (100, 668168), (136, 491300), (160, 417605), (170, 393040), (200, 334084), (272, 245650), (289, 231200), (340, 196520), (400, 167042), (425, 157216), (544, 122825), (578, 115600), (680, 98260), (800, 83521), (850, 78608), (1156, 57800), (1360, 49130), (1445, 46240), (1700, 39304), (2312, 28900), (2720, 24565), (2890, 23120), (3400, 19652), (4624, 14450), (4913, 13600), (5780, 11560), (6800, 9826), (7225, 9248)]