24740480

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 64627200

約数和(自身を除く): 39886720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 43, 58, 62, 64, 80, 86, 116, 124, 128, 145, 155, 160, 172, 215, 232, 248, 290, 310, 320, 344, 430, 464, 496, 580, 620, 640, 688, 860, 899, 928, 992, 1160, 1240, 1247, 1333, 1376, 1720, 1798, 1856, 1984, 2320, 2480, 2494, 2666, 2752, 3440, 3596, 3712, 3968, 4495, 4640, 4960, 4988, 5332, 5504, 6235, 6665, 6880, 7192, 8990, 9280, 9920, 9976, 10664, 12470, 13330, 13760, 14384, 17980, 18560, 19840, 19952, 21328, 24940, 26660, 27520, 28768, 35960, 38657, 39904, 42656, 49880, 53320, 57536, 71920, 77314, 79808, 85312, 99760, 106640, 115072, 143840, 154628, 159616, 170624, 193285, 199520, 213280, 287680, 309256, 386570, 399040, 426560, 575360, 618512, 773140, 798080, 853120, 1237024, 1546280, 2474048, 3092560, 4948096, 6185120, 12370240, 24740480]

約数ペア:

[(1, 24740480), (2, 12370240), (4, 6185120), (5, 4948096), (8, 3092560), (10, 2474048), (16, 1546280), (20, 1237024), (29, 853120), (31, 798080), (32, 773140), (40, 618512), (43, 575360), (58, 426560), (62, 399040), (64, 386570), (80, 309256), (86, 287680), (116, 213280), (124, 199520), (128, 193285), (145, 170624), (155, 159616), (160, 154628), (172, 143840), (215, 115072), (232, 106640), (248, 99760), (290, 85312), (310, 79808), (320, 77314), (344, 71920), (430, 57536), (464, 53320), (496, 49880), (580, 42656), (620, 39904), (640, 38657), (688, 35960), (860, 28768), (899, 27520), (928, 26660), (992, 24940), (1160, 21328), (1240, 19952), (1247, 19840), (1333, 18560), (1376, 17980), (1720, 14384), (1798, 13760), (1856, 13330), (1984, 12470), (2320, 10664), (2480, 9976), (2494, 9920), (2666, 9280), (2752, 8990), (3440, 7192), (3596, 6880), (3712, 6665), (3968, 6235), (4495, 5504), (4640, 5332), (4960, 4988)]