2868861520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9789

約数の個数: 160

約数和(自身を含む): 8332609536

約数和(自身を除く): 5463748016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 560, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1360, 1736, 1904, 2108, 2170, 2380, 2480, 2635, 3472, 3689, 4216, 4340, 4760, 5270, 7378, 8432, 8680, 9520, 9721, 10540, 14756, 17360, 18445, 19442, 21080, 29512, 36890, 38884, 42160, 48605, 59024, 68047, 73780, 77768, 97210, 136094, 147560, 155536, 165257, 194420, 272188, 295120, 301351, 330514, 340235, 388840, 544376, 602702, 661028, 680470, 777680, 826285, 1088752, 1156799, 1205404, 1322056, 1360940, 1506755, 1652570, 2109457, 2313598, 2410808, 2644112, 2721880, 3013510, 3305140, 4218914, 4627196, 4821616, 5122967, 5443760, 5783995, 6027020, 6610280, 8437828, 9254392, 10245934, 10547285, 11567990, 12054040, 13220560, 16875656, 18508784, 20491868, 21094570, 23135980, 24108080, 25614835, 33751312, 35860769, 40983736, 42189140, 46271960, 51229670, 71721538, 81967472, 84378280, 92543920, 102459340, 143443076, 168756560, 179303845, 204918680, 286886152, 358607690, 409837360, 573772304, 717215380, 1434430760, 2868861520]

約数ペア:

[(1, 2868861520), (2, 1434430760), (4, 717215380), (5, 573772304), (7, 409837360), (8, 358607690), (10, 286886152), (14, 204918680), (16, 179303845), (17, 168756560), (20, 143443076), (28, 102459340), (31, 92543920), (34, 84378280), (35, 81967472), (40, 71721538), (56, 51229670), (62, 46271960), (68, 42189140), (70, 40983736), (80, 35860769), (85, 33751312), (112, 25614835), (119, 24108080), (124, 23135980), (136, 21094570), (140, 20491868), (155, 18508784), (170, 16875656), (217, 13220560), (238, 12054040), (248, 11567990), (272, 10547285), (280, 10245934), (310, 9254392), (340, 8437828), (434, 6610280), (476, 6027020), (496, 5783995), (527, 5443760), (560, 5122967), (595, 4821616), (620, 4627196), (680, 4218914), (868, 3305140), (952, 3013510), (1054, 2721880), (1085, 2644112), (1190, 2410808), (1240, 2313598), (1360, 2109457), (1736, 1652570), (1904, 1506755), (2108, 1360940), (2170, 1322056), (2380, 1205404), (2480, 1156799), (2635, 1088752), (3472, 826285), (3689, 777680), (4216, 680470), (4340, 661028), (4760, 602702), (5270, 544376), (7378, 388840), (8432, 340235), (8680, 330514), (9520, 301351), (9721, 295120), (10540, 272188), (14756, 194420), (17360, 165257), (18445, 155536), (19442, 147560), (21080, 136094), (29512, 97210), (36890, 77768), (38884, 73780), (42160, 68047), (48605, 59024)]