85416480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2623

約数の個数: 144

約数和(自身を含む): 304274880

約数和(自身を除く): 218858400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2579, 2760, 3312, 3680, 4140, 5158, 5520, 6624, 7737, 8280, 10316, 11040, 12895, 15474, 16560, 20632, 23211, 25790, 30948, 33120, 38685, 41264, 46422, 51580, 59317, 61896, 77370, 82528, 92844, 103160, 116055, 118634, 123792, 154740, 177951, 185688, 206320, 232110, 237268, 247584, 296585, 309480, 355902, 371376, 412640, 464220, 474536, 533853, 593170, 618960, 711804, 742752, 889755, 928440, 949072, 1067706, 1186340, 1237920, 1423608, 1779510, 1856880, 1898144, 2135412, 2372680, 2669265, 2847216, 3559020, 3713760, 4270824, 4745360, 5338530, 5694432, 7118040, 8541648, 9490720, 10677060, 14236080, 17083296, 21354120, 28472160, 42708240, 85416480]

約数ペア:

[(1, 85416480), (2, 42708240), (3, 28472160), (4, 21354120), (5, 17083296), (6, 14236080), (8, 10677060), (9, 9490720), (10, 8541648), (12, 7118040), (15, 5694432), (16, 5338530), (18, 4745360), (20, 4270824), (23, 3713760), (24, 3559020), (30, 2847216), (32, 2669265), (36, 2372680), (40, 2135412), (45, 1898144), (46, 1856880), (48, 1779510), (60, 1423608), (69, 1237920), (72, 1186340), (80, 1067706), (90, 949072), (92, 928440), (96, 889755), (115, 742752), (120, 711804), (138, 618960), (144, 593170), (160, 533853), (180, 474536), (184, 464220), (207, 412640), (230, 371376), (240, 355902), (276, 309480), (288, 296585), (345, 247584), (360, 237268), (368, 232110), (414, 206320), (460, 185688), (480, 177951), (552, 154740), (690, 123792), (720, 118634), (736, 116055), (828, 103160), (920, 92844), (1035, 82528), (1104, 77370), (1380, 61896), (1440, 59317), (1656, 51580), (1840, 46422), (2070, 41264), (2208, 38685), (2579, 33120), (2760, 30948), (3312, 25790), (3680, 23211), (4140, 20632), (5158, 16560), (5520, 15474), (6624, 12895), (7737, 11040), (8280, 10316)]