2789278240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{13913}}^1$

素因数の和:14114

約数の個数: 96

約数和(自身を含む): 7573668480

約数和(自身を除く): 4784390240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 179, 224, 280, 358, 560, 716, 895, 1120, 1253, 1432, 1790, 2506, 2864, 3580, 5012, 5728, 6265, 7160, 10024, 12530, 13913, 14320, 20048, 25060, 27826, 28640, 40096, 50120, 55652, 69565, 97391, 100240, 111304, 139130, 194782, 200480, 222608, 278260, 389564, 445216, 486955, 556520, 779128, 973910, 1113040, 1558256, 1947820, 2226080, 2490427, 3116512, 3895640, 4980854, 7791280, 9961708, 12452135, 15582560, 17432989, 19923416, 24904270, 34865978, 39846832, 49808540, 69731956, 79693664, 87164945, 99617080, 139463912, 174329890, 199234160, 278927824, 348659780, 398468320, 557855648, 697319560, 1394639120, 2789278240]

約数ペア:

[(1, 2789278240), (2, 1394639120), (4, 697319560), (5, 557855648), (7, 398468320), (8, 348659780), (10, 278927824), (14, 199234160), (16, 174329890), (20, 139463912), (28, 99617080), (32, 87164945), (35, 79693664), (40, 69731956), (56, 49808540), (70, 39846832), (80, 34865978), (112, 24904270), (140, 19923416), (160, 17432989), (179, 15582560), (224, 12452135), (280, 9961708), (358, 7791280), (560, 4980854), (716, 3895640), (895, 3116512), (1120, 2490427), (1253, 2226080), (1432, 1947820), (1790, 1558256), (2506, 1113040), (2864, 973910), (3580, 779128), (5012, 556520), (5728, 486955), (6265, 445216), (7160, 389564), (10024, 278260), (12530, 222608), (13913, 200480), (14320, 194782), (20048, 139130), (25060, 111304), (27826, 100240), (28640, 97391), (40096, 69565), (50120, 55652)]