161003080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1873}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 415578240

約数和(自身を除く): 254575160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 1873, 2149, 2456, 3070, 3746, 4298, 6140, 7492, 8596, 9365, 10745, 12280, 13111, 14984, 17192, 18730, 21490, 26222, 37460, 42980, 52444, 65555, 74920, 85960, 104888, 131110, 262220, 524440, 575011, 1150022, 2300044, 2875055, 4025077, 4600088, 5750110, 8050154, 11500220, 16100308, 20125385, 23000440, 32200616, 40250770, 80501540, 161003080]

約数ペア:

[(1, 161003080), (2, 80501540), (4, 40250770), (5, 32200616), (7, 23000440), (8, 20125385), (10, 16100308), (14, 11500220), (20, 8050154), (28, 5750110), (35, 4600088), (40, 4025077), (56, 2875055), (70, 2300044), (140, 1150022), (280, 575011), (307, 524440), (614, 262220), (1228, 131110), (1535, 104888), (1873, 85960), (2149, 74920), (2456, 65555), (3070, 52444), (3746, 42980), (4298, 37460), (6140, 26222), (7492, 21490), (8596, 18730), (9365, 17192), (10745, 14984), (12280, 13111)]