128988200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{58631}}^1$

素因数の和:58658

約数の個数: 48

約数和(自身を含む): 327166560

約数和(自身を除く): 198178360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 58631, 117262, 234524, 293155, 469048, 586310, 644941, 1172620, 1289882, 1465775, 2345240, 2579764, 2931550, 3224705, 5159528, 5863100, 6449410, 11726200, 12898820, 16123525, 25797640, 32247050, 64494100, 128988200]

約数ペア:

[(1, 128988200), (2, 64494100), (4, 32247050), (5, 25797640), (8, 16123525), (10, 12898820), (11, 11726200), (20, 6449410), (22, 5863100), (25, 5159528), (40, 3224705), (44, 2931550), (50, 2579764), (55, 2345240), (88, 1465775), (100, 1289882), (110, 1172620), (200, 644941), (220, 586310), (275, 469048), (440, 293155), (550, 234524), (1100, 117262), (2200, 58631)]