84218960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1$

素因数の和:2628

約数の個数: 80

約数和(自身を含む): 227664000

約数和(自身を除く): 143445040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 2549, 3304, 4130, 4720, 5098, 6608, 8260, 10196, 12745, 16520, 17843, 20392, 25490, 33040, 35686, 40784, 50980, 71372, 89215, 101960, 142744, 150391, 178430, 203920, 285488, 300782, 356860, 601564, 713720, 751955, 1052737, 1203128, 1427440, 1503910, 2105474, 2406256, 3007820, 4210948, 5263685, 6015640, 8421896, 10527370, 12031280, 16843792, 21054740, 42109480, 84218960]

約数ペア:

[(1, 84218960), (2, 42109480), (4, 21054740), (5, 16843792), (7, 12031280), (8, 10527370), (10, 8421896), (14, 6015640), (16, 5263685), (20, 4210948), (28, 3007820), (35, 2406256), (40, 2105474), (56, 1503910), (59, 1427440), (70, 1203128), (80, 1052737), (112, 751955), (118, 713720), (140, 601564), (236, 356860), (280, 300782), (295, 285488), (413, 203920), (472, 178430), (560, 150391), (590, 142744), (826, 101960), (944, 89215), (1180, 71372), (1652, 50980), (2065, 40784), (2360, 35686), (2549, 33040), (3304, 25490), (4130, 20392), (4720, 17843), (5098, 16520), (6608, 12745), (8260, 10196)]