74159440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 114399920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1759, 2108, 2480, 2635, 3518, 4216, 5270, 7036, 8432, 8795, 10540, 14072, 17590, 21080, 28144, 29903, 35180, 42160, 54529, 59806, 70360, 109058, 119612, 140720, 149515, 218116, 239224, 272645, 299030, 436232, 478448, 545290, 598060, 872464, 926993, 1090580, 1196120, 1853986, 2181160, 2392240, 3707972, 4362320, 4634965, 7415944, 9269930, 14831888, 18539860, 37079720, 74159440]

約数ペア:

[(1, 74159440), (2, 37079720), (4, 18539860), (5, 14831888), (8, 9269930), (10, 7415944), (16, 4634965), (17, 4362320), (20, 3707972), (31, 2392240), (34, 2181160), (40, 1853986), (62, 1196120), (68, 1090580), (80, 926993), (85, 872464), (124, 598060), (136, 545290), (155, 478448), (170, 436232), (248, 299030), (272, 272645), (310, 239224), (340, 218116), (496, 149515), (527, 140720), (620, 119612), (680, 109058), (1054, 70360), (1240, 59806), (1360, 54529), (1759, 42160), (2108, 35180), (2480, 29903), (2635, 28144), (3518, 21080), (4216, 17590), (5270, 14072), (7036, 10540), (8432, 8795)]