120237920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 315977760

約数和(自身を除く): 195739840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 212, 220, 265, 352, 424, 440, 530, 583, 848, 880, 1060, 1166, 1289, 1696, 1760, 2120, 2332, 2578, 2915, 4240, 4664, 5156, 5830, 6445, 8480, 9328, 10312, 11660, 12890, 14179, 18656, 20624, 23320, 25780, 28358, 41248, 46640, 51560, 56716, 68317, 70895, 93280, 103120, 113432, 136634, 141790, 206240, 226864, 273268, 283580, 341585, 453728, 546536, 567160, 683170, 751487, 1093072, 1134320, 1366340, 1502974, 2186144, 2268640, 2732680, 3005948, 3757435, 5465360, 6011896, 7514870, 10930720, 12023792, 15029740, 24047584, 30059480, 60118960, 120237920]

約数ペア:

[(1, 120237920), (2, 60118960), (4, 30059480), (5, 24047584), (8, 15029740), (10, 12023792), (11, 10930720), (16, 7514870), (20, 6011896), (22, 5465360), (32, 3757435), (40, 3005948), (44, 2732680), (53, 2268640), (55, 2186144), (80, 1502974), (88, 1366340), (106, 1134320), (110, 1093072), (160, 751487), (176, 683170), (212, 567160), (220, 546536), (265, 453728), (352, 341585), (424, 283580), (440, 273268), (530, 226864), (583, 206240), (848, 141790), (880, 136634), (1060, 113432), (1166, 103120), (1289, 93280), (1696, 70895), (1760, 68317), (2120, 56716), (2332, 51560), (2578, 46640), (2915, 41248), (4240, 28358), (4664, 25780), (5156, 23320), (5830, 20624), (6445, 18656), (8480, 14179), (9328, 12890), (10312, 11660)]