161297880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18413}}^1$

素因数の和:18500

約数の個数: 64

約数和(自身を含む): 490548960

約数和(自身を除く): 329251080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 18413, 36826, 55239, 73652, 92065, 110478, 147304, 184130, 220956, 276195, 368260, 441912, 552390, 736520, 1104780, 1344149, 2209560, 2688298, 4032447, 5376596, 6720745, 8064894, 10753192, 13441490, 16129788, 20162235, 26882980, 32259576, 40324470, 53765960, 80648940, 161297880]

約数ペア:

[(1, 161297880), (2, 80648940), (3, 53765960), (4, 40324470), (5, 32259576), (6, 26882980), (8, 20162235), (10, 16129788), (12, 13441490), (15, 10753192), (20, 8064894), (24, 6720745), (30, 5376596), (40, 4032447), (60, 2688298), (73, 2209560), (120, 1344149), (146, 1104780), (219, 736520), (292, 552390), (365, 441912), (438, 368260), (584, 276195), (730, 220956), (876, 184130), (1095, 147304), (1460, 110478), (1752, 92065), (2190, 73652), (2920, 55239), (4380, 36826), (8760, 18413)]