8266306240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19379}}^1$

素因数の和:19470

約数の個数: 112

約数和(自身を含む): 20792724480

約数和(自身を除く): 12526418240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 620, 688, 860, 992, 1240, 1333, 1376, 1720, 1984, 2480, 2666, 2752, 3440, 4960, 5332, 6665, 6880, 9920, 10664, 13330, 13760, 19379, 21328, 26660, 38758, 42656, 53320, 77516, 85312, 96895, 106640, 155032, 193790, 213280, 310064, 387580, 426560, 600749, 620128, 775160, 833297, 1201498, 1240256, 1550320, 1666594, 2402996, 3003745, 3100640, 3333188, 4166485, 4805992, 6007490, 6201280, 6666376, 8332970, 9611984, 12014980, 13332752, 16665940, 19223968, 24029960, 25832207, 26665504, 33331880, 38447936, 48059920, 51664414, 53331008, 66663760, 96119840, 103328828, 129161035, 133327520, 192239680, 206657656, 258322070, 266655040, 413315312, 516644140, 826630624, 1033288280, 1653261248, 2066576560, 4133153120, 8266306240]

約数ペア:

[(1, 8266306240), (2, 4133153120), (4, 2066576560), (5, 1653261248), (8, 1033288280), (10, 826630624), (16, 516644140), (20, 413315312), (31, 266655040), (32, 258322070), (40, 206657656), (43, 192239680), (62, 133327520), (64, 129161035), (80, 103328828), (86, 96119840), (124, 66663760), (155, 53331008), (160, 51664414), (172, 48059920), (215, 38447936), (248, 33331880), (310, 26665504), (320, 25832207), (344, 24029960), (430, 19223968), (496, 16665940), (620, 13332752), (688, 12014980), (860, 9611984), (992, 8332970), (1240, 6666376), (1333, 6201280), (1376, 6007490), (1720, 4805992), (1984, 4166485), (2480, 3333188), (2666, 3100640), (2752, 3003745), (3440, 2402996), (4960, 1666594), (5332, 1550320), (6665, 1240256), (6880, 1201498), (9920, 833297), (10664, 775160), (13330, 620128), (13760, 600749), (19379, 426560), (21328, 387580), (26660, 310064), (38758, 213280), (42656, 193790), (53320, 155032), (77516, 106640), (85312, 96895)]