72278200

素因数分解:

$2^3\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1277}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 168772680

約数和(自身を除く): 96494480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 283, 566, 1132, 1277, 1415, 2264, 2554, 2830, 5108, 5660, 6385, 7075, 10216, 11320, 12770, 14150, 25540, 28300, 31925, 51080, 56600, 63850, 127700, 255400, 361391, 722782, 1445564, 1806955, 2891128, 3613910, 7227820, 9034775, 14455640, 18069550, 36139100, 72278200]

約数ペア:

[(1, 72278200), (2, 36139100), (4, 18069550), (5, 14455640), (8, 9034775), (10, 7227820), (20, 3613910), (25, 2891128), (40, 1806955), (50, 1445564), (100, 722782), (200, 361391), (283, 255400), (566, 127700), (1132, 63850), (1277, 56600), (1415, 51080), (2264, 31925), (2554, 28300), (2830, 25540), (5108, 14150), (5660, 12770), (6385, 11320), (7075, 10216)]