179028120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 552407040

約数和(自身を除く): 373378920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 107, 120, 146, 191, 214, 219, 292, 321, 365, 382, 428, 438, 535, 573, 584, 642, 730, 764, 856, 876, 955, 1070, 1095, 1146, 1284, 1460, 1528, 1605, 1752, 1910, 2140, 2190, 2292, 2568, 2865, 2920, 3210, 3820, 4280, 4380, 4584, 5730, 6420, 7640, 7811, 8760, 11460, 12840, 13943, 15622, 20437, 22920, 23433, 27886, 31244, 39055, 40874, 41829, 46866, 55772, 61311, 62488, 69715, 78110, 81748, 83658, 93732, 102185, 111544, 117165, 122622, 139430, 156220, 163496, 167316, 187464, 204370, 209145, 234330, 245244, 278860, 306555, 312440, 334632, 408740, 418290, 468660, 490488, 557720, 613110, 817480, 836580, 937320, 1226220, 1491901, 1673160, 2452440, 2983802, 4475703, 5967604, 7459505, 8951406, 11935208, 14919010, 17902812, 22378515, 29838020, 35805624, 44757030, 59676040, 89514060, 179028120]

約数ペア:

[(1, 179028120), (2, 89514060), (3, 59676040), (4, 44757030), (5, 35805624), (6, 29838020), (8, 22378515), (10, 17902812), (12, 14919010), (15, 11935208), (20, 8951406), (24, 7459505), (30, 5967604), (40, 4475703), (60, 2983802), (73, 2452440), (107, 1673160), (120, 1491901), (146, 1226220), (191, 937320), (214, 836580), (219, 817480), (292, 613110), (321, 557720), (365, 490488), (382, 468660), (428, 418290), (438, 408740), (535, 334632), (573, 312440), (584, 306555), (642, 278860), (730, 245244), (764, 234330), (856, 209145), (876, 204370), (955, 187464), (1070, 167316), (1095, 163496), (1146, 156220), (1284, 139430), (1460, 122622), (1528, 117165), (1605, 111544), (1752, 102185), (1910, 93732), (2140, 83658), (2190, 81748), (2292, 78110), (2568, 69715), (2865, 62488), (2920, 61311), (3210, 55772), (3820, 46866), (4280, 41829), (4380, 40874), (4584, 39055), (5730, 31244), (6420, 27886), (7640, 23433), (7811, 22920), (8760, 20437), (11460, 15622), (12840, 13943)]