162581320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{683}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 400386240

約数和(自身を除く): 237804920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 541, 683, 1082, 1366, 2164, 2705, 2732, 3415, 4328, 5410, 5464, 5951, 6830, 7513, 10820, 11902, 13660, 15026, 21640, 23804, 27320, 29755, 30052, 37565, 47608, 59510, 60104, 75130, 119020, 150260, 238040, 300520, 369503, 739006, 1478012, 1847515, 2956024, 3695030, 4064533, 7390060, 8129066, 14780120, 16258132, 20322665, 32516264, 40645330, 81290660, 162581320]

約数ペア:

[(1, 162581320), (2, 81290660), (4, 40645330), (5, 32516264), (8, 20322665), (10, 16258132), (11, 14780120), (20, 8129066), (22, 7390060), (40, 4064533), (44, 3695030), (55, 2956024), (88, 1847515), (110, 1478012), (220, 739006), (440, 369503), (541, 300520), (683, 238040), (1082, 150260), (1366, 119020), (2164, 75130), (2705, 60104), (2732, 59510), (3415, 47608), (4328, 37565), (5410, 30052), (5464, 29755), (5951, 27320), (6830, 23804), (7513, 21640), (10820, 15026), (11902, 13660)]