132980080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 338014080

約数和(自身を除く): 205034000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 43, 58, 62, 80, 86, 116, 124, 145, 155, 172, 215, 232, 248, 290, 310, 344, 430, 464, 496, 580, 620, 688, 860, 899, 1160, 1240, 1247, 1333, 1720, 1798, 1849, 2320, 2480, 2494, 2666, 3440, 3596, 3698, 4495, 4988, 5332, 6235, 6665, 7192, 7396, 8990, 9245, 9976, 10664, 12470, 13330, 14384, 14792, 17980, 18490, 19952, 21328, 24940, 26660, 29584, 35960, 36980, 38657, 49880, 53320, 53621, 57319, 71920, 73960, 77314, 99760, 106640, 107242, 114638, 147920, 154628, 193285, 214484, 229276, 268105, 286595, 309256, 386570, 428968, 458552, 536210, 573190, 618512, 773140, 857936, 917104, 1072420, 1146380, 1546280, 1662251, 2144840, 2292760, 3092560, 3324502, 4289680, 4585520, 6649004, 8311255, 13298008, 16622510, 26596016, 33245020, 66490040, 132980080]

約数ペア:

[(1, 132980080), (2, 66490040), (4, 33245020), (5, 26596016), (8, 16622510), (10, 13298008), (16, 8311255), (20, 6649004), (29, 4585520), (31, 4289680), (40, 3324502), (43, 3092560), (58, 2292760), (62, 2144840), (80, 1662251), (86, 1546280), (116, 1146380), (124, 1072420), (145, 917104), (155, 857936), (172, 773140), (215, 618512), (232, 573190), (248, 536210), (290, 458552), (310, 428968), (344, 386570), (430, 309256), (464, 286595), (496, 268105), (580, 229276), (620, 214484), (688, 193285), (860, 154628), (899, 147920), (1160, 114638), (1240, 107242), (1247, 106640), (1333, 99760), (1720, 77314), (1798, 73960), (1849, 71920), (2320, 57319), (2480, 53621), (2494, 53320), (2666, 49880), (3440, 38657), (3596, 36980), (3698, 35960), (4495, 29584), (4988, 26660), (5332, 24940), (6235, 21328), (6665, 19952), (7192, 18490), (7396, 17980), (8990, 14792), (9245, 14384), (9976, 13330), (10664, 12470)]