79798040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12391}}^1$

素因数の和:12432

約数の個数: 64

約数和(自身を含む): 214133760

約数和(自身を除く): 134335720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 12391, 24782, 49564, 61955, 86737, 99128, 123910, 173474, 247820, 284993, 346948, 433685, 495640, 569986, 693896, 867370, 1139972, 1424965, 1734740, 1994951, 2279944, 2849930, 3469480, 3989902, 5699860, 7979804, 9974755, 11399720, 15959608, 19949510, 39899020, 79798040]

約数ペア:

[(1, 79798040), (2, 39899020), (4, 19949510), (5, 15959608), (7, 11399720), (8, 9974755), (10, 7979804), (14, 5699860), (20, 3989902), (23, 3469480), (28, 2849930), (35, 2279944), (40, 1994951), (46, 1734740), (56, 1424965), (70, 1139972), (92, 867370), (115, 693896), (140, 569986), (161, 495640), (184, 433685), (230, 346948), (280, 284993), (322, 247820), (460, 173474), (644, 123910), (805, 99128), (920, 86737), (1288, 61955), (1610, 49564), (3220, 24782), (6440, 12391)]