129710240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73699}}^1$

素因数の和:73725

約数の個数: 48

約数和(自身を含む): 334303200

約数和(自身を除く): 204592960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 73699, 147398, 294796, 368495, 589592, 736990, 810689, 1179184, 1473980, 1621378, 2358368, 2947960, 3242756, 4053445, 5895920, 6485512, 8106890, 11791840, 12971024, 16213780, 25942048, 32427560, 64855120, 129710240]

約数ペア:

[(1, 129710240), (2, 64855120), (4, 32427560), (5, 25942048), (8, 16213780), (10, 12971024), (11, 11791840), (16, 8106890), (20, 6485512), (22, 5895920), (32, 4053445), (40, 3242756), (44, 2947960), (55, 2358368), (80, 1621378), (88, 1473980), (110, 1179184), (160, 810689), (176, 736990), (220, 589592), (352, 368495), (440, 294796), (880, 147398), (1760, 73699)]