73764680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 195022080

約数和(自身を除く): 121257400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 37, 40, 44, 46, 55, 74, 88, 92, 110, 115, 148, 184, 185, 197, 220, 230, 253, 296, 370, 394, 407, 440, 460, 506, 740, 788, 814, 851, 920, 985, 1012, 1265, 1480, 1576, 1628, 1702, 1970, 2024, 2035, 2167, 2530, 3256, 3404, 3940, 4070, 4255, 4334, 4531, 5060, 6808, 7289, 7880, 8140, 8510, 8668, 9062, 9361, 10120, 10835, 14578, 16280, 17020, 17336, 18124, 18722, 21670, 22655, 29156, 34040, 36248, 36445, 37444, 43340, 45310, 46805, 49841, 58312, 72890, 74888, 80179, 86680, 90620, 93610, 99682, 145780, 160358, 167647, 181240, 187220, 199364, 249205, 291560, 320716, 335294, 374440, 398728, 400895, 498410, 641432, 670588, 801790, 838235, 996820, 1341176, 1603580, 1676470, 1844117, 1993640, 3207160, 3352940, 3688234, 6705880, 7376468, 9220585, 14752936, 18441170, 36882340, 73764680]

約数ペア:

[(1, 73764680), (2, 36882340), (4, 18441170), (5, 14752936), (8, 9220585), (10, 7376468), (11, 6705880), (20, 3688234), (22, 3352940), (23, 3207160), (37, 1993640), (40, 1844117), (44, 1676470), (46, 1603580), (55, 1341176), (74, 996820), (88, 838235), (92, 801790), (110, 670588), (115, 641432), (148, 498410), (184, 400895), (185, 398728), (197, 374440), (220, 335294), (230, 320716), (253, 291560), (296, 249205), (370, 199364), (394, 187220), (407, 181240), (440, 167647), (460, 160358), (506, 145780), (740, 99682), (788, 93610), (814, 90620), (851, 86680), (920, 80179), (985, 74888), (1012, 72890), (1265, 58312), (1480, 49841), (1576, 46805), (1628, 45310), (1702, 43340), (1970, 37444), (2024, 36445), (2035, 36248), (2167, 34040), (2530, 29156), (3256, 22655), (3404, 21670), (3940, 18722), (4070, 18124), (4255, 17336), (4334, 17020), (4531, 16280), (5060, 14578), (6808, 10835), (7289, 10120), (7880, 9361), (8140, 9062), (8510, 8668)]