64042400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^2\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 108

約数和(自身を含む): 166680738

約数和(自身を除く): 102638338

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, 277, 289, 340, 400, 425, 544, 554, 578, 680, 800, 850, 1108, 1156, 1360, 1385, 1445, 1700, 2216, 2312, 2720, 2770, 2890, 3400, 4432, 4624, 4709, 5540, 5780, 6800, 6925, 7225, 8864, 9248, 9418, 11080, 11560, 13600, 13850, 14450, 18836, 22160, 23120, 23545, 27700, 28900, 37672, 44320, 46240, 47090, 55400, 57800, 75344, 80053, 94180, 110800, 115600, 117725, 150688, 160106, 188360, 221600, 231200, 235450, 320212, 376720, 400265, 470900, 640424, 753440, 800530, 941800, 1280848, 1601060, 1883600, 2001325, 2561696, 3202120, 3767200, 4002650, 6404240, 8005300, 12808480, 16010600, 32021200, 64042400]

約数ペア:

[(1, 64042400), (2, 32021200), (4, 16010600), (5, 12808480), (8, 8005300), (10, 6404240), (16, 4002650), (17, 3767200), (20, 3202120), (25, 2561696), (32, 2001325), (34, 1883600), (40, 1601060), (50, 1280848), (68, 941800), (80, 800530), (85, 753440), (100, 640424), (136, 470900), (160, 400265), (170, 376720), (200, 320212), (272, 235450), (277, 231200), (289, 221600), (340, 188360), (400, 160106), (425, 150688), (544, 117725), (554, 115600), (578, 110800), (680, 94180), (800, 80053), (850, 75344), (1108, 57800), (1156, 55400), (1360, 47090), (1385, 46240), (1445, 44320), (1700, 37672), (2216, 28900), (2312, 27700), (2720, 23545), (2770, 23120), (2890, 22160), (3400, 18836), (4432, 14450), (4624, 13850), (4709, 13600), (5540, 11560), (5780, 11080), (6800, 9418), (6925, 9248), (7225, 8864)]