131520780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3083}}^1$

素因数の和:3180

約数の個数: 96

約数和(自身を含む): 414489600

約数和(自身を除く): 282968820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 2133, 2370, 2844, 3083, 3555, 4266, 4740, 6166, 7110, 8532, 9249, 10665, 12332, 14220, 15415, 18498, 21330, 27747, 30830, 36996, 42660, 46245, 55494, 61660, 83241, 92490, 110988, 138735, 166482, 184980, 243557, 277470, 332964, 416205, 487114, 554940, 730671, 832410, 974228, 1217785, 1461342, 1664820, 2192013, 2435570, 2922684, 3653355, 4384026, 4871140, 6576039, 7306710, 8768052, 10960065, 13152078, 14613420, 21920130, 26304156, 32880195, 43840260, 65760390, 131520780]

約数ペア:

[(1, 131520780), (2, 65760390), (3, 43840260), (4, 32880195), (5, 26304156), (6, 21920130), (9, 14613420), (10, 13152078), (12, 10960065), (15, 8768052), (18, 7306710), (20, 6576039), (27, 4871140), (30, 4384026), (36, 3653355), (45, 2922684), (54, 2435570), (60, 2192013), (79, 1664820), (90, 1461342), (108, 1217785), (135, 974228), (158, 832410), (180, 730671), (237, 554940), (270, 487114), (316, 416205), (395, 332964), (474, 277470), (540, 243557), (711, 184980), (790, 166482), (948, 138735), (1185, 110988), (1422, 92490), (1580, 83241), (2133, 61660), (2370, 55494), (2844, 46245), (3083, 42660), (3555, 36996), (4266, 30830), (4740, 27747), (6166, 21330), (7110, 18498), (8532, 15415), (9249, 14220), (10665, 12332)]