1569490520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{7759}}^1$

素因数の和:8172

約数の個数: 64

約数和(自身を含む): 3813264000

約数和(自身を除く): 2243773480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 389, 520, 778, 1556, 1945, 3112, 3890, 5057, 7759, 7780, 10114, 15518, 15560, 20228, 25285, 31036, 38795, 40456, 50570, 62072, 77590, 100867, 101140, 155180, 201734, 202280, 310360, 403468, 504335, 806936, 1008670, 2017340, 3018251, 4034680, 6036502, 12073004, 15091255, 24146008, 30182510, 39237263, 60365020, 78474526, 120730040, 156949052, 196186315, 313898104, 392372630, 784745260, 1569490520]

約数ペア:

[(1, 1569490520), (2, 784745260), (4, 392372630), (5, 313898104), (8, 196186315), (10, 156949052), (13, 120730040), (20, 78474526), (26, 60365020), (40, 39237263), (52, 30182510), (65, 24146008), (104, 15091255), (130, 12073004), (260, 6036502), (389, 4034680), (520, 3018251), (778, 2017340), (1556, 1008670), (1945, 806936), (3112, 504335), (3890, 403468), (5057, 310360), (7759, 202280), (7780, 201734), (10114, 155180), (15518, 101140), (15560, 100867), (20228, 77590), (25285, 62072), (31036, 50570), (38795, 40456)]