77296440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49549}}^1$

素因数の和:49576

約数の個数: 64

約数和(自身を含む): 249732000

約数和(自身を除く): 172435560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 49549, 99098, 148647, 198196, 247745, 297294, 396392, 495490, 594588, 644137, 743235, 990980, 1189176, 1288274, 1486470, 1932411, 1981960, 2576548, 2972940, 3220685, 3864822, 5153096, 5945880, 6441370, 7729644, 9662055, 12882740, 15459288, 19324110, 25765480, 38648220, 77296440]

約数ペア:

[(1, 77296440), (2, 38648220), (3, 25765480), (4, 19324110), (5, 15459288), (6, 12882740), (8, 9662055), (10, 7729644), (12, 6441370), (13, 5945880), (15, 5153096), (20, 3864822), (24, 3220685), (26, 2972940), (30, 2576548), (39, 1981960), (40, 1932411), (52, 1486470), (60, 1288274), (65, 1189176), (78, 990980), (104, 743235), (120, 644137), (130, 594588), (156, 495490), (195, 396392), (260, 297294), (312, 247745), (390, 198196), (520, 148647), (780, 99098), (1560, 49549)]