161170360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1103}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 392273280

約数和(自身を除く): 231102920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 520, 562, 1103, 1124, 1405, 2206, 2248, 2810, 3653, 4412, 5515, 5620, 7306, 8824, 11030, 11240, 14339, 14612, 18265, 22060, 28678, 29224, 36530, 44120, 57356, 71695, 73060, 114712, 143390, 146120, 286780, 309943, 573560, 619886, 1239772, 1549715, 2479544, 3099430, 4029259, 6198860, 8058518, 12397720, 16117036, 20146295, 32234072, 40292590, 80585180, 161170360]

約数ペア:

[(1, 161170360), (2, 80585180), (4, 40292590), (5, 32234072), (8, 20146295), (10, 16117036), (13, 12397720), (20, 8058518), (26, 6198860), (40, 4029259), (52, 3099430), (65, 2479544), (104, 1549715), (130, 1239772), (260, 619886), (281, 573560), (520, 309943), (562, 286780), (1103, 146120), (1124, 143390), (1405, 114712), (2206, 73060), (2248, 71695), (2810, 57356), (3653, 44120), (4412, 36530), (5515, 29224), (5620, 28678), (7306, 22060), (8824, 18265), (11030, 14612), (11240, 14339)]