130004120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 299635200

約数和(自身を除く): 169631080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 179, 268, 271, 335, 358, 536, 542, 670, 716, 895, 1084, 1340, 1355, 1432, 1790, 2168, 2680, 2710, 3580, 5420, 7160, 10840, 11993, 18157, 23986, 36314, 47972, 48509, 59965, 72628, 90785, 95944, 97018, 119930, 145256, 181570, 194036, 239860, 242545, 363140, 388072, 479720, 485090, 726280, 970180, 1940360, 3250103, 6500206, 13000412, 16250515, 26000824, 32501030, 65002060, 130004120]

約数ペア:

[(1, 130004120), (2, 65002060), (4, 32501030), (5, 26000824), (8, 16250515), (10, 13000412), (20, 6500206), (40, 3250103), (67, 1940360), (134, 970180), (179, 726280), (268, 485090), (271, 479720), (335, 388072), (358, 363140), (536, 242545), (542, 239860), (670, 194036), (716, 181570), (895, 145256), (1084, 119930), (1340, 97018), (1355, 95944), (1432, 90785), (1790, 72628), (2168, 59965), (2680, 48509), (2710, 47972), (3580, 36314), (5420, 23986), (7160, 18157), (10840, 11993)]