171171520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1842

約数の個数: 112

約数和(自身を含む): 458297280

約数和(自身を除く): 287125760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 832, 920, 1040, 1196, 1472, 1495, 1789, 1840, 2080, 2392, 2990, 3578, 3680, 4160, 4784, 5980, 7156, 7360, 8945, 9568, 11960, 14312, 17890, 19136, 23257, 23920, 28624, 35780, 41147, 46514, 47840, 57248, 71560, 82294, 93028, 95680, 114496, 116285, 143120, 164588, 186056, 205735, 232570, 286240, 329176, 372112, 411470, 465140, 534911, 572480, 658352, 744224, 822940, 930280, 1069822, 1316704, 1488448, 1645880, 1860560, 2139644, 2633408, 2674555, 3291760, 3721120, 4279288, 5349110, 6583520, 7442240, 8558576, 10698220, 13167040, 17117152, 21396440, 34234304, 42792880, 85585760, 171171520]

約数ペア:

[(1, 171171520), (2, 85585760), (4, 42792880), (5, 34234304), (8, 21396440), (10, 17117152), (13, 13167040), (16, 10698220), (20, 8558576), (23, 7442240), (26, 6583520), (32, 5349110), (40, 4279288), (46, 3721120), (52, 3291760), (64, 2674555), (65, 2633408), (80, 2139644), (92, 1860560), (104, 1645880), (115, 1488448), (130, 1316704), (160, 1069822), (184, 930280), (208, 822940), (230, 744224), (260, 658352), (299, 572480), (320, 534911), (368, 465140), (416, 411470), (460, 372112), (520, 329176), (598, 286240), (736, 232570), (832, 205735), (920, 186056), (1040, 164588), (1196, 143120), (1472, 116285), (1495, 114496), (1789, 95680), (1840, 93028), (2080, 82294), (2392, 71560), (2990, 57248), (3578, 47840), (3680, 46514), (4160, 41147), (4784, 35780), (5980, 28624), (7156, 23920), (7360, 23257), (8945, 19136), (9568, 17890), (11960, 14312)]