156966378680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1565281}}^1$

素因数の和:1565424

約数の個数: 64

約数和(自身を含む): 371911003200

約数和(自身を除く): 214944624520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 872, 920, 1090, 2180, 2507, 4360, 5014, 10028, 12535, 20056, 25070, 50140, 100280, 1565281, 3130562, 6261124, 7826405, 12522248, 15652810, 31305620, 36001463, 62611240, 72002926, 144005852, 170615629, 180007315, 288011704, 341231258, 360014630, 682462516, 720029260, 853078145, 1364925032, 1440058520, 1706156290, 3412312580, 3924159467, 6824625160, 7848318934, 15696637868, 19620797335, 31393275736, 39241594670, 78483189340, 156966378680]

約数ペア:

[(1, 156966378680), (2, 78483189340), (4, 39241594670), (5, 31393275736), (8, 19620797335), (10, 15696637868), (20, 7848318934), (23, 6824625160), (40, 3924159467), (46, 3412312580), (92, 1706156290), (109, 1440058520), (115, 1364925032), (184, 853078145), (218, 720029260), (230, 682462516), (436, 360014630), (460, 341231258), (545, 288011704), (872, 180007315), (920, 170615629), (1090, 144005852), (2180, 72002926), (2507, 62611240), (4360, 36001463), (5014, 31305620), (10028, 15652810), (12535, 12522248), (20056, 7826405), (25070, 6261124), (50140, 3130562), (100280, 1565281)]