82764120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 262103040

約数和(自身を除く): 179338920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 157, 184, 191, 230, 276, 314, 345, 382, 460, 471, 552, 573, 628, 690, 764, 785, 920, 942, 955, 1146, 1256, 1380, 1528, 1570, 1884, 1910, 2292, 2355, 2760, 2865, 3140, 3611, 3768, 3820, 4393, 4584, 4710, 5730, 6280, 7222, 7640, 8786, 9420, 10833, 11460, 13179, 14444, 17572, 18055, 18840, 21666, 21965, 22920, 26358, 28888, 29987, 35144, 36110, 43332, 43930, 52716, 54165, 59974, 65895, 72220, 86664, 87860, 89961, 105432, 108330, 119948, 131790, 144440, 149935, 175720, 179922, 216660, 239896, 263580, 299870, 359844, 433320, 449805, 527160, 599740, 689701, 719688, 899610, 1199480, 1379402, 1799220, 2069103, 2758804, 3448505, 3598440, 4138206, 5517608, 6897010, 8276412, 10345515, 13794020, 16552824, 20691030, 27588040, 41382060, 82764120]

約数ペア:

[(1, 82764120), (2, 41382060), (3, 27588040), (4, 20691030), (5, 16552824), (6, 13794020), (8, 10345515), (10, 8276412), (12, 6897010), (15, 5517608), (20, 4138206), (23, 3598440), (24, 3448505), (30, 2758804), (40, 2069103), (46, 1799220), (60, 1379402), (69, 1199480), (92, 899610), (115, 719688), (120, 689701), (138, 599740), (157, 527160), (184, 449805), (191, 433320), (230, 359844), (276, 299870), (314, 263580), (345, 239896), (382, 216660), (460, 179922), (471, 175720), (552, 149935), (573, 144440), (628, 131790), (690, 119948), (764, 108330), (785, 105432), (920, 89961), (942, 87860), (955, 86664), (1146, 72220), (1256, 65895), (1380, 59974), (1528, 54165), (1570, 52716), (1884, 43930), (1910, 43332), (2292, 36110), (2355, 35144), (2760, 29987), (2865, 28888), (3140, 26358), (3611, 22920), (3768, 21965), (3820, 21666), (4393, 18840), (4584, 18055), (4710, 17572), (5730, 14444), (6280, 13179), (7222, 11460), (7640, 10833), (8786, 9420)]