65267800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1931}}^1$

素因数の和:1973

約数の個数: 72

約数和(自身を含む): 164403540

約数和(自身を除く): 99135740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 1931, 2600, 3380, 3862, 4225, 6760, 7724, 8450, 9655, 15448, 16900, 19310, 25103, 33800, 38620, 48275, 50206, 77240, 96550, 100412, 125515, 193100, 200824, 251030, 326339, 386200, 502060, 627575, 652678, 1004120, 1255150, 1305356, 1631695, 2510300, 2610712, 3263390, 5020600, 6526780, 8158475, 13053560, 16316950, 32633900, 65267800]

約数ペア:

[(1, 65267800), (2, 32633900), (4, 16316950), (5, 13053560), (8, 8158475), (10, 6526780), (13, 5020600), (20, 3263390), (25, 2610712), (26, 2510300), (40, 1631695), (50, 1305356), (52, 1255150), (65, 1004120), (100, 652678), (104, 627575), (130, 502060), (169, 386200), (200, 326339), (260, 251030), (325, 200824), (338, 193100), (520, 125515), (650, 100412), (676, 96550), (845, 77240), (1300, 50206), (1352, 48275), (1690, 38620), (1931, 33800), (2600, 25103), (3380, 19310), (3862, 16900), (4225, 15448), (6760, 9655), (7724, 8450)]