77220800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 126

約数和(自身を含む): 203054712

約数和(自身を除く): 125833912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 167, 170, 200, 272, 289, 320, 334, 340, 400, 425, 544, 578, 668, 680, 800, 835, 850, 1088, 1156, 1336, 1360, 1445, 1600, 1670, 1700, 2312, 2672, 2720, 2839, 2890, 3340, 3400, 4175, 4624, 5344, 5440, 5678, 5780, 6680, 6800, 7225, 8350, 9248, 10688, 11356, 11560, 13360, 13600, 14195, 14450, 16700, 18496, 22712, 23120, 26720, 27200, 28390, 28900, 33400, 45424, 46240, 48263, 53440, 56780, 57800, 66800, 70975, 90848, 92480, 96526, 113560, 115600, 133600, 141950, 181696, 193052, 227120, 231200, 241315, 267200, 283900, 386104, 454240, 462400, 482630, 567800, 772208, 908480, 965260, 1135600, 1206575, 1544416, 1930520, 2271200, 2413150, 3088832, 3861040, 4542400, 4826300, 7722080, 9652600, 15444160, 19305200, 38610400, 77220800]

約数ペア:

[(1, 77220800), (2, 38610400), (4, 19305200), (5, 15444160), (8, 9652600), (10, 7722080), (16, 4826300), (17, 4542400), (20, 3861040), (25, 3088832), (32, 2413150), (34, 2271200), (40, 1930520), (50, 1544416), (64, 1206575), (68, 1135600), (80, 965260), (85, 908480), (100, 772208), (136, 567800), (160, 482630), (167, 462400), (170, 454240), (200, 386104), (272, 283900), (289, 267200), (320, 241315), (334, 231200), (340, 227120), (400, 193052), (425, 181696), (544, 141950), (578, 133600), (668, 115600), (680, 113560), (800, 96526), (835, 92480), (850, 90848), (1088, 70975), (1156, 66800), (1336, 57800), (1360, 56780), (1445, 53440), (1600, 48263), (1670, 46240), (1700, 45424), (2312, 33400), (2672, 28900), (2720, 28390), (2839, 27200), (2890, 26720), (3340, 23120), (3400, 22712), (4175, 18496), (4624, 16700), (5344, 14450), (5440, 14195), (5678, 13600), (5780, 13360), (6680, 11560), (6800, 11356), (7225, 10688), (8350, 9248)]