78848880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29867}}^1$

素因数の和:29894

約数の個数: 80

約数和(自身を含む): 266661504

約数和(自身を除く): 187812624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 29867, 59734, 89601, 119468, 149335, 179202, 238936, 298670, 328537, 358404, 448005, 477872, 597340, 657074, 716808, 896010, 985611, 1194680, 1314148, 1433616, 1642685, 1792020, 1971222, 2389360, 2628296, 3285370, 3584040, 3942444, 4928055, 5256592, 6570740, 7168080, 7884888, 9856110, 13141480, 15769776, 19712220, 26282960, 39424440, 78848880]

約数ペア:

[(1, 78848880), (2, 39424440), (3, 26282960), (4, 19712220), (5, 15769776), (6, 13141480), (8, 9856110), (10, 7884888), (11, 7168080), (12, 6570740), (15, 5256592), (16, 4928055), (20, 3942444), (22, 3584040), (24, 3285370), (30, 2628296), (33, 2389360), (40, 1971222), (44, 1792020), (48, 1642685), (55, 1433616), (60, 1314148), (66, 1194680), (80, 985611), (88, 896010), (110, 716808), (120, 657074), (132, 597340), (165, 477872), (176, 448005), (220, 358404), (240, 328537), (264, 298670), (330, 238936), (440, 179202), (528, 149335), (660, 119468), (880, 89601), (1320, 59734), (2640, 29867)]