138885840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21433}}^1$

素因数の和:21458

約数の個数: 100

約数和(自身を含む): 482393604

約数和(自身を除く): 343507764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21433, 42866, 64299, 85732, 107165, 128598, 171464, 192897, 214330, 257196, 321495, 342928, 385794, 428660, 514392, 578691, 642990, 771588, 857320, 964485, 1028784, 1157382, 1285980, 1543176, 1714640, 1736073, 1928970, 2314764, 2571960, 2893455, 3086352, 3472146, 3857940, 4629528, 5143920, 5786910, 6944292, 7715880, 8680365, 9259056, 11573820, 13888584, 15431760, 17360730, 23147640, 27777168, 34721460, 46295280, 69442920, 138885840]

約数ペア:

[(1, 138885840), (2, 69442920), (3, 46295280), (4, 34721460), (5, 27777168), (6, 23147640), (8, 17360730), (9, 15431760), (10, 13888584), (12, 11573820), (15, 9259056), (16, 8680365), (18, 7715880), (20, 6944292), (24, 5786910), (27, 5143920), (30, 4629528), (36, 3857940), (40, 3472146), (45, 3086352), (48, 2893455), (54, 2571960), (60, 2314764), (72, 1928970), (80, 1736073), (81, 1714640), (90, 1543176), (108, 1285980), (120, 1157382), (135, 1028784), (144, 964485), (162, 857320), (180, 771588), (216, 642990), (240, 578691), (270, 514392), (324, 428660), (360, 385794), (405, 342928), (432, 321495), (540, 257196), (648, 214330), (720, 192897), (810, 171464), (1080, 128598), (1296, 107165), (1620, 85732), (2160, 64299), (3240, 42866), (6480, 21433)]