68258520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1567}}^1$

素因数の和:1606

約数の個数: 144

約数和(自身を含む): 243996480

約数和(自身を除く): 175737960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1567, 1815, 1980, 2178, 2420, 2904, 3134, 3630, 3960, 4356, 4701, 4840, 5445, 6268, 7260, 7835, 8712, 9402, 10890, 12536, 14103, 14520, 15670, 17237, 18804, 21780, 23505, 28206, 31340, 34474, 37608, 43560, 47010, 51711, 56412, 62680, 68948, 70515, 86185, 94020, 103422, 112824, 137896, 141030, 155133, 172370, 188040, 189607, 206844, 258555, 282060, 310266, 344740, 379214, 413688, 517110, 564120, 568821, 620532, 689480, 758428, 775665, 948035, 1034220, 1137642, 1241064, 1516856, 1551330, 1706463, 1896070, 2068440, 2275284, 2844105, 3102660, 3412926, 3792140, 4550568, 5688210, 6205320, 6825852, 7584280, 8532315, 11376420, 13651704, 17064630, 22752840, 34129260, 68258520]

約数ペア:

[(1, 68258520), (2, 34129260), (3, 22752840), (4, 17064630), (5, 13651704), (6, 11376420), (8, 8532315), (9, 7584280), (10, 6825852), (11, 6205320), (12, 5688210), (15, 4550568), (18, 3792140), (20, 3412926), (22, 3102660), (24, 2844105), (30, 2275284), (33, 2068440), (36, 1896070), (40, 1706463), (44, 1551330), (45, 1516856), (55, 1241064), (60, 1137642), (66, 1034220), (72, 948035), (88, 775665), (90, 758428), (99, 689480), (110, 620532), (120, 568821), (121, 564120), (132, 517110), (165, 413688), (180, 379214), (198, 344740), (220, 310266), (242, 282060), (264, 258555), (330, 206844), (360, 189607), (363, 188040), (396, 172370), (440, 155133), (484, 141030), (495, 137896), (605, 112824), (660, 103422), (726, 94020), (792, 86185), (968, 70515), (990, 68948), (1089, 62680), (1210, 56412), (1320, 51711), (1452, 47010), (1567, 43560), (1815, 37608), (1980, 34474), (2178, 31340), (2420, 28206), (2904, 23505), (3134, 21780), (3630, 18804), (3960, 17237), (4356, 15670), (4701, 14520), (4840, 14103), (5445, 12536), (6268, 10890), (7260, 9402), (7835, 8712)]