79105760

素因数分解:

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

素因数の和:388

約数の個数: 96

約数和(自身を含む): 200309760

約数和(自身を除く): 121204000

約数列:

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

約数ペア:

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