87317080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 206023680

約数和(自身を除く): 118706600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1051, 1240, 1340, 2077, 2102, 2680, 4154, 4204, 5255, 8308, 8408, 10385, 10510, 16616, 20770, 21020, 32581, 41540, 42040, 65162, 70417, 83080, 130324, 140834, 162905, 260648, 281668, 325810, 352085, 563336, 651620, 704170, 1303240, 1408340, 2182927, 2816680, 4365854, 8731708, 10914635, 17463416, 21829270, 43658540, 87317080]

約数ペア:

[(1, 87317080), (2, 43658540), (4, 21829270), (5, 17463416), (8, 10914635), (10, 8731708), (20, 4365854), (31, 2816680), (40, 2182927), (62, 1408340), (67, 1303240), (124, 704170), (134, 651620), (155, 563336), (248, 352085), (268, 325810), (310, 281668), (335, 260648), (536, 162905), (620, 140834), (670, 130324), (1051, 83080), (1240, 70417), (1340, 65162), (2077, 42040), (2102, 41540), (2680, 32581), (4154, 21020), (4204, 20770), (5255, 16616), (8308, 10510), (8408, 10385)]