73721960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141773}}^1$

素因数の和:141797

約数の個数: 32

約数和(自身を含む): 178635240

約数和(自身を除く): 104913280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 141773, 283546, 567092, 708865, 1134184, 1417730, 1843049, 2835460, 3686098, 5670920, 7372196, 9215245, 14744392, 18430490, 36860980, 73721960]

約数ペア:

[(1, 73721960), (2, 36860980), (4, 18430490), (5, 14744392), (8, 9215245), (10, 7372196), (13, 5670920), (20, 3686098), (26, 2835460), (40, 1843049), (52, 1417730), (65, 1134184), (104, 708865), (130, 567092), (260, 283546), (520, 141773)]