142268720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 362789280

約数和(自身を除く): 220520560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 269, 440, 538, 601, 880, 1076, 1202, 1345, 2152, 2404, 2690, 2959, 3005, 4304, 4808, 5380, 5918, 6010, 6611, 9616, 10760, 11836, 12020, 13222, 14795, 21520, 23672, 24040, 26444, 29590, 33055, 47344, 48080, 52888, 59180, 66110, 105776, 118360, 132220, 161669, 236720, 264440, 323338, 528880, 646676, 808345, 1293352, 1616690, 1778359, 2586704, 3233380, 3556718, 6466760, 7113436, 8891795, 12933520, 14226872, 17783590, 28453744, 35567180, 71134360, 142268720]

約数ペア:

[(1, 142268720), (2, 71134360), (4, 35567180), (5, 28453744), (8, 17783590), (10, 14226872), (11, 12933520), (16, 8891795), (20, 7113436), (22, 6466760), (40, 3556718), (44, 3233380), (55, 2586704), (80, 1778359), (88, 1616690), (110, 1293352), (176, 808345), (220, 646676), (269, 528880), (440, 323338), (538, 264440), (601, 236720), (880, 161669), (1076, 132220), (1202, 118360), (1345, 105776), (2152, 66110), (2404, 59180), (2690, 52888), (2959, 48080), (3005, 47344), (4304, 33055), (4808, 29590), (5380, 26444), (5918, 24040), (6010, 23672), (6611, 21520), (9616, 14795), (10760, 13222), (11836, 12020)]