129252840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 408101760

約数和(自身を除く): 278848920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 677, 740, 860, 888, 1032, 1110, 1290, 1354, 1480, 1591, 1720, 2031, 2220, 2580, 2708, 3182, 3385, 4062, 4440, 4773, 5160, 5416, 6364, 6770, 7955, 8124, 9546, 10155, 12728, 13540, 15910, 16248, 19092, 20310, 23865, 25049, 27080, 29111, 31820, 38184, 40620, 47730, 50098, 58222, 63640, 75147, 81240, 87333, 95460, 100196, 116444, 125245, 145555, 150294, 174666, 190920, 200392, 232888, 250490, 291110, 300588, 349332, 375735, 436665, 500980, 582220, 601176, 698664, 751470, 873330, 1001960, 1077107, 1164440, 1502940, 1746660, 2154214, 3005880, 3231321, 3493320, 4308428, 5385535, 6462642, 8616856, 10771070, 12925284, 16156605, 21542140, 25850568, 32313210, 43084280, 64626420, 129252840]

約数ペア:

[(1, 129252840), (2, 64626420), (3, 43084280), (4, 32313210), (5, 25850568), (6, 21542140), (8, 16156605), (10, 12925284), (12, 10771070), (15, 8616856), (20, 6462642), (24, 5385535), (30, 4308428), (37, 3493320), (40, 3231321), (43, 3005880), (60, 2154214), (74, 1746660), (86, 1502940), (111, 1164440), (120, 1077107), (129, 1001960), (148, 873330), (172, 751470), (185, 698664), (215, 601176), (222, 582220), (258, 500980), (296, 436665), (344, 375735), (370, 349332), (430, 300588), (444, 291110), (516, 250490), (555, 232888), (645, 200392), (677, 190920), (740, 174666), (860, 150294), (888, 145555), (1032, 125245), (1110, 116444), (1290, 100196), (1354, 95460), (1480, 87333), (1591, 81240), (1720, 75147), (2031, 63640), (2220, 58222), (2580, 50098), (2708, 47730), (3182, 40620), (3385, 38184), (4062, 31820), (4440, 29111), (4773, 27080), (5160, 25049), (5416, 23865), (6364, 20310), (6770, 19092), (7955, 16248), (8124, 15910), (9546, 13540), (10155, 12728)]