125515280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 339406848

約数和(自身を除く): 213891568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 43, 44, 55, 62, 80, 86, 88, 107, 110, 124, 155, 172, 176, 214, 215, 220, 248, 310, 341, 344, 428, 430, 440, 473, 496, 535, 620, 682, 688, 856, 860, 880, 946, 1070, 1177, 1240, 1333, 1364, 1705, 1712, 1720, 1892, 2140, 2354, 2365, 2480, 2666, 2728, 3317, 3410, 3440, 3784, 4280, 4601, 4708, 4730, 5332, 5456, 5885, 6634, 6665, 6820, 7568, 8560, 9202, 9416, 9460, 10664, 11770, 13268, 13330, 13640, 14663, 16585, 18404, 18832, 18920, 21328, 23005, 23540, 26536, 26660, 27280, 29326, 33170, 36487, 36808, 37840, 46010, 47080, 50611, 53072, 53320, 58652, 66340, 72974, 73315, 73616, 92020, 94160, 101222, 106640, 117304, 132680, 142631, 145948, 146630, 182435, 184040, 202444, 234608, 253055, 265360, 285262, 291896, 293260, 364870, 368080, 404888, 506110, 570524, 583792, 586520, 713155, 729740, 809776, 1012220, 1141048, 1173040, 1426310, 1459480, 1568941, 2024440, 2282096, 2852620, 2918960, 3137882, 4048880, 5705240, 6275764, 7844705, 11410480, 12551528, 15689410, 25103056, 31378820, 62757640, 125515280]

約数ペア:

[(1, 125515280), (2, 62757640), (4, 31378820), (5, 25103056), (8, 15689410), (10, 12551528), (11, 11410480), (16, 7844705), (20, 6275764), (22, 5705240), (31, 4048880), (40, 3137882), (43, 2918960), (44, 2852620), (55, 2282096), (62, 2024440), (80, 1568941), (86, 1459480), (88, 1426310), (107, 1173040), (110, 1141048), (124, 1012220), (155, 809776), (172, 729740), (176, 713155), (214, 586520), (215, 583792), (220, 570524), (248, 506110), (310, 404888), (341, 368080), (344, 364870), (428, 293260), (430, 291896), (440, 285262), (473, 265360), (496, 253055), (535, 234608), (620, 202444), (682, 184040), (688, 182435), (856, 146630), (860, 145948), (880, 142631), (946, 132680), (1070, 117304), (1177, 106640), (1240, 101222), (1333, 94160), (1364, 92020), (1705, 73616), (1712, 73315), (1720, 72974), (1892, 66340), (2140, 58652), (2354, 53320), (2365, 53072), (2480, 50611), (2666, 47080), (2728, 46010), (3317, 37840), (3410, 36808), (3440, 36487), (3784, 33170), (4280, 29326), (4601, 27280), (4708, 26660), (4730, 26536), (5332, 23540), (5456, 23005), (5885, 21328), (6634, 18920), (6665, 18832), (6820, 18404), (7568, 16585), (8560, 14663), (9202, 13640), (9416, 13330), (9460, 13268), (10664, 11770)]