67126920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 232070400

約数和(自身を除く): 164943480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 509, 628, 785, 840, 942, 1018, 1099, 1256, 1527, 1570, 1884, 2036, 2198, 2355, 2545, 3054, 3140, 3297, 3563, 3768, 4072, 4396, 4710, 5090, 5495, 6108, 6280, 6594, 7126, 7635, 8792, 9420, 10180, 10689, 10990, 12216, 13188, 14252, 15270, 16485, 17815, 18840, 20360, 21378, 21980, 26376, 28504, 30540, 32970, 35630, 42756, 43960, 53445, 61080, 65940, 71260, 79913, 85512, 106890, 131880, 142520, 159826, 213780, 239739, 319652, 399565, 427560, 479478, 559391, 639304, 799130, 958956, 1118782, 1198695, 1598260, 1678173, 1917912, 2237564, 2397390, 2796955, 3196520, 3356346, 4475128, 4794780, 5593910, 6712692, 8390865, 9589560, 11187820, 13425384, 16781730, 22375640, 33563460, 67126920]

約数ペア:

[(1, 67126920), (2, 33563460), (3, 22375640), (4, 16781730), (5, 13425384), (6, 11187820), (7, 9589560), (8, 8390865), (10, 6712692), (12, 5593910), (14, 4794780), (15, 4475128), (20, 3356346), (21, 3196520), (24, 2796955), (28, 2397390), (30, 2237564), (35, 1917912), (40, 1678173), (42, 1598260), (56, 1198695), (60, 1118782), (70, 958956), (84, 799130), (105, 639304), (120, 559391), (140, 479478), (157, 427560), (168, 399565), (210, 319652), (280, 239739), (314, 213780), (420, 159826), (471, 142520), (509, 131880), (628, 106890), (785, 85512), (840, 79913), (942, 71260), (1018, 65940), (1099, 61080), (1256, 53445), (1527, 43960), (1570, 42756), (1884, 35630), (2036, 32970), (2198, 30540), (2355, 28504), (2545, 26376), (3054, 21980), (3140, 21378), (3297, 20360), (3563, 18840), (3768, 17815), (4072, 16485), (4396, 15270), (4710, 14252), (5090, 13188), (5495, 12216), (6108, 10990), (6280, 10689), (6594, 10180), (7126, 9420), (7635, 8792)]