79197440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8839}}^1$

素因数の和:8867

約数の個数: 72

約数和(自身を含む): 216827520

約数和(自身を除く): 137630080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8839, 8960, 17678, 35356, 44195, 61873, 70712, 88390, 123746, 141424, 176780, 247492, 282848, 309365, 353560, 494984, 565696, 618730, 707120, 989968, 1131392, 1237460, 1414240, 1979936, 2262784, 2474920, 2828480, 3959872, 4949840, 5656960, 7919744, 9899680, 11313920, 15839488, 19799360, 39598720, 79197440]

約数ペア:

[(1, 79197440), (2, 39598720), (4, 19799360), (5, 15839488), (7, 11313920), (8, 9899680), (10, 7919744), (14, 5656960), (16, 4949840), (20, 3959872), (28, 2828480), (32, 2474920), (35, 2262784), (40, 1979936), (56, 1414240), (64, 1237460), (70, 1131392), (80, 989968), (112, 707120), (128, 618730), (140, 565696), (160, 494984), (224, 353560), (256, 309365), (280, 282848), (320, 247492), (448, 176780), (560, 141424), (640, 123746), (896, 88390), (1120, 70712), (1280, 61873), (1792, 44195), (2240, 35356), (4480, 17678), (8839, 8960)]