76784840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 195004800

約数和(自身を除く): 118219960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 79, 88, 94, 110, 158, 188, 220, 235, 316, 376, 395, 440, 470, 517, 632, 790, 869, 940, 1034, 1580, 1738, 1880, 2068, 2209, 2585, 3160, 3476, 3713, 4136, 4345, 4418, 5170, 6952, 7426, 8690, 8836, 10340, 11045, 14852, 17380, 17672, 18565, 20680, 22090, 24299, 29704, 34760, 37130, 40843, 44180, 48598, 74260, 81686, 88360, 97196, 121495, 148520, 163372, 174511, 194392, 204215, 242990, 326744, 349022, 408430, 485980, 698044, 816860, 872555, 971960, 1396088, 1633720, 1745110, 1919621, 3490220, 3839242, 6980440, 7678484, 9598105, 15356968, 19196210, 38392420, 76784840]

約数ペア:

[(1, 76784840), (2, 38392420), (4, 19196210), (5, 15356968), (8, 9598105), (10, 7678484), (11, 6980440), (20, 3839242), (22, 3490220), (40, 1919621), (44, 1745110), (47, 1633720), (55, 1396088), (79, 971960), (88, 872555), (94, 816860), (110, 698044), (158, 485980), (188, 408430), (220, 349022), (235, 326744), (316, 242990), (376, 204215), (395, 194392), (440, 174511), (470, 163372), (517, 148520), (632, 121495), (790, 97196), (869, 88360), (940, 81686), (1034, 74260), (1580, 48598), (1738, 44180), (1880, 40843), (2068, 37130), (2209, 34760), (2585, 29704), (3160, 24299), (3476, 22090), (3713, 20680), (4136, 18565), (4345, 17672), (4418, 17380), (5170, 14852), (6952, 11045), (7426, 10340), (8690, 8836)]