131933720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2591}}^1$

素因数の和:2688

約数の個数: 64

約数和(自身を含む): 317260800

約数和(自身を除く): 185327080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2591, 2680, 5092, 5182, 6365, 10184, 10364, 12730, 12955, 20728, 25460, 25910, 49229, 50920, 51820, 98458, 103640, 173597, 196916, 246145, 347194, 393832, 492290, 694388, 867985, 984580, 1388776, 1735970, 1969160, 3298343, 3471940, 6596686, 6943880, 13193372, 16491715, 26386744, 32983430, 65966860, 131933720]

約数ペア:

[(1, 131933720), (2, 65966860), (4, 32983430), (5, 26386744), (8, 16491715), (10, 13193372), (19, 6943880), (20, 6596686), (38, 3471940), (40, 3298343), (67, 1969160), (76, 1735970), (95, 1388776), (134, 984580), (152, 867985), (190, 694388), (268, 492290), (335, 393832), (380, 347194), (536, 246145), (670, 196916), (760, 173597), (1273, 103640), (1340, 98458), (2546, 51820), (2591, 50920), (2680, 49229), (5092, 25910), (5182, 25460), (6365, 20728), (10184, 12955), (10364, 12730)]