158211520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 403799040

約数和(自身を除く): 245587520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 136, 160, 170, 229, 254, 272, 320, 340, 458, 508, 544, 635, 680, 916, 1016, 1088, 1145, 1270, 1360, 1832, 2032, 2159, 2290, 2540, 2720, 3664, 3893, 4064, 4318, 4580, 5080, 5440, 7328, 7786, 8128, 8636, 9160, 10160, 10795, 14656, 15572, 17272, 18320, 19465, 20320, 21590, 29083, 31144, 34544, 36640, 38930, 40640, 43180, 58166, 62288, 69088, 73280, 77860, 86360, 116332, 124576, 138176, 145415, 155720, 172720, 232664, 249152, 290830, 311440, 345440, 465328, 494411, 581660, 622880, 690880, 930656, 988822, 1163320, 1245760, 1861312, 1977644, 2326640, 2472055, 3955288, 4653280, 4944110, 7910576, 9306560, 9888220, 15821152, 19776440, 31642304, 39552880, 79105760, 158211520]

約数ペア:

[(1, 158211520), (2, 79105760), (4, 39552880), (5, 31642304), (8, 19776440), (10, 15821152), (16, 9888220), (17, 9306560), (20, 7910576), (32, 4944110), (34, 4653280), (40, 3955288), (64, 2472055), (68, 2326640), (80, 1977644), (85, 1861312), (127, 1245760), (136, 1163320), (160, 988822), (170, 930656), (229, 690880), (254, 622880), (272, 581660), (320, 494411), (340, 465328), (458, 345440), (508, 311440), (544, 290830), (635, 249152), (680, 232664), (916, 172720), (1016, 155720), (1088, 145415), (1145, 138176), (1270, 124576), (1360, 116332), (1832, 86360), (2032, 77860), (2159, 73280), (2290, 69088), (2540, 62288), (2720, 58166), (3664, 43180), (3893, 40640), (4064, 38930), (4318, 36640), (4580, 34544), (5080, 31144), (5440, 29083), (7328, 21590), (7786, 20320), (8128, 19465), (8636, 18320), (9160, 17272), (10160, 15572), (10795, 14656)]