69748960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25643}}^1$

素因数の和:25675

約数の個数: 48

約数和(自身を含む): 174481776

約数和(自身を除く): 104732816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 25643, 51286, 102572, 128215, 205144, 256430, 410288, 435931, 512860, 820576, 871862, 1025720, 1743724, 2051440, 2179655, 3487448, 4102880, 4359310, 6974896, 8718620, 13949792, 17437240, 34874480, 69748960]

約数ペア:

[(1, 69748960), (2, 34874480), (4, 17437240), (5, 13949792), (8, 8718620), (10, 6974896), (16, 4359310), (17, 4102880), (20, 3487448), (32, 2179655), (34, 2051440), (40, 1743724), (68, 1025720), (80, 871862), (85, 820576), (136, 512860), (160, 435931), (170, 410288), (272, 256430), (340, 205144), (544, 128215), (680, 102572), (1360, 51286), (2720, 25643)]