83351680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 216794880

約数和(自身を除く): 133443200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 160, 163, 170, 188, 235, 272, 320, 326, 340, 376, 470, 544, 640, 652, 680, 752, 799, 815, 940, 1088, 1304, 1360, 1504, 1598, 1630, 1880, 2176, 2608, 2720, 2771, 3008, 3196, 3260, 3760, 3995, 5216, 5440, 5542, 6016, 6392, 6520, 7520, 7661, 7990, 10432, 10880, 11084, 12784, 13040, 13855, 15040, 15322, 15980, 20864, 22168, 25568, 26080, 27710, 30080, 30644, 31960, 38305, 44336, 51136, 52160, 55420, 61288, 63920, 76610, 88672, 102272, 104320, 110840, 122576, 127840, 130237, 153220, 177344, 221680, 245152, 255680, 260474, 306440, 354688, 443360, 490304, 511360, 520948, 612880, 651185, 886720, 980608, 1041896, 1225760, 1302370, 1773440, 2083792, 2451520, 2604740, 4167584, 4903040, 5209480, 8335168, 10418960, 16670336, 20837920, 41675840, 83351680]

約数ペア:

[(1, 83351680), (2, 41675840), (4, 20837920), (5, 16670336), (8, 10418960), (10, 8335168), (16, 5209480), (17, 4903040), (20, 4167584), (32, 2604740), (34, 2451520), (40, 2083792), (47, 1773440), (64, 1302370), (68, 1225760), (80, 1041896), (85, 980608), (94, 886720), (128, 651185), (136, 612880), (160, 520948), (163, 511360), (170, 490304), (188, 443360), (235, 354688), (272, 306440), (320, 260474), (326, 255680), (340, 245152), (376, 221680), (470, 177344), (544, 153220), (640, 130237), (652, 127840), (680, 122576), (752, 110840), (799, 104320), (815, 102272), (940, 88672), (1088, 76610), (1304, 63920), (1360, 61288), (1504, 55420), (1598, 52160), (1630, 51136), (1880, 44336), (2176, 38305), (2608, 31960), (2720, 30644), (2771, 30080), (3008, 27710), (3196, 26080), (3260, 25568), (3760, 22168), (3995, 20864), (5216, 15980), (5440, 15322), (5542, 15040), (6016, 13855), (6392, 13040), (6520, 12784), (7520, 11084), (7661, 10880), (7990, 10432)]