51378360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38923}}^1$

素因数の和:38948

約数の個数: 64

約数和(自身を含む): 168151680

約数和(自身を除く): 116773320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 38923, 77846, 116769, 155692, 194615, 233538, 311384, 389230, 428153, 467076, 583845, 778460, 856306, 934152, 1167690, 1284459, 1556920, 1712612, 2140765, 2335380, 2568918, 3425224, 4281530, 4670760, 5137836, 6422295, 8563060, 10275672, 12844590, 17126120, 25689180, 51378360]

約数ペア:

[(1, 51378360), (2, 25689180), (3, 17126120), (4, 12844590), (5, 10275672), (6, 8563060), (8, 6422295), (10, 5137836), (11, 4670760), (12, 4281530), (15, 3425224), (20, 2568918), (22, 2335380), (24, 2140765), (30, 1712612), (33, 1556920), (40, 1284459), (44, 1167690), (55, 934152), (60, 856306), (66, 778460), (88, 583845), (110, 467076), (120, 428153), (132, 389230), (165, 311384), (220, 233538), (264, 194615), (330, 155692), (440, 116769), (660, 77846), (1320, 38923)]