128139120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5791

約数の個数: 120

約数和(自身を含む): 444292992

約数和(自身を除く): 316153872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 5741, 7440, 11160, 11482, 17223, 22320, 22964, 28705, 34446, 45928, 51669, 57410, 68892, 86115, 91856, 103338, 114820, 137784, 172230, 177971, 206676, 229640, 258345, 275568, 344460, 355942, 413352, 459280, 516690, 533913, 688920, 711884, 826704, 889855, 1033380, 1067826, 1377840, 1423768, 1601739, 1779710, 2066760, 2135652, 2669565, 2847536, 3203478, 3559420, 4133520, 4271304, 5339130, 6406956, 7118840, 8008695, 8542608, 10678260, 12813912, 14237680, 16017390, 21356520, 25627824, 32034780, 42713040, 64069560, 128139120]

約数ペア:

[(1, 128139120), (2, 64069560), (3, 42713040), (4, 32034780), (5, 25627824), (6, 21356520), (8, 16017390), (9, 14237680), (10, 12813912), (12, 10678260), (15, 8542608), (16, 8008695), (18, 7118840), (20, 6406956), (24, 5339130), (30, 4271304), (31, 4133520), (36, 3559420), (40, 3203478), (45, 2847536), (48, 2669565), (60, 2135652), (62, 2066760), (72, 1779710), (80, 1601739), (90, 1423768), (93, 1377840), (120, 1067826), (124, 1033380), (144, 889855), (155, 826704), (180, 711884), (186, 688920), (240, 533913), (248, 516690), (279, 459280), (310, 413352), (360, 355942), (372, 344460), (465, 275568), (496, 258345), (558, 229640), (620, 206676), (720, 177971), (744, 172230), (930, 137784), (1116, 114820), (1240, 103338), (1395, 91856), (1488, 86115), (1860, 68892), (2232, 57410), (2480, 51669), (2790, 45928), (3720, 34446), (4464, 28705), (5580, 22964), (5741, 22320), (7440, 17223), (11160, 11482)]