31779360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:811

約数の個数: 144

約数和(自身を含む): 112334040

約数和(自身を除く): 80554680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 761, 870, 928, 1044, 1160, 1305, 1392, 1440, 1522, 1740, 2088, 2283, 2320, 2610, 2784, 3044, 3480, 3805, 4176, 4566, 4640, 5220, 6088, 6849, 6960, 7610, 8352, 9132, 10440, 11415, 12176, 13698, 13920, 15220, 18264, 20880, 22069, 22830, 24352, 27396, 30440, 34245, 36528, 41760, 44138, 45660, 54792, 60880, 66207, 68490, 73056, 88276, 91320, 109584, 110345, 121760, 132414, 136980, 176552, 182640, 198621, 219168, 220690, 264828, 273960, 331035, 353104, 365280, 397242, 441380, 529656, 547920, 662070, 706208, 794484, 882760, 993105, 1059312, 1095840, 1324140, 1588968, 1765520, 1986210, 2118624, 2648280, 3177936, 3531040, 3972420, 5296560, 6355872, 7944840, 10593120, 15889680, 31779360]

約数ペア:

[(1, 31779360), (2, 15889680), (3, 10593120), (4, 7944840), (5, 6355872), (6, 5296560), (8, 3972420), (9, 3531040), (10, 3177936), (12, 2648280), (15, 2118624), (16, 1986210), (18, 1765520), (20, 1588968), (24, 1324140), (29, 1095840), (30, 1059312), (32, 993105), (36, 882760), (40, 794484), (45, 706208), (48, 662070), (58, 547920), (60, 529656), (72, 441380), (80, 397242), (87, 365280), (90, 353104), (96, 331035), (116, 273960), (120, 264828), (144, 220690), (145, 219168), (160, 198621), (174, 182640), (180, 176552), (232, 136980), (240, 132414), (261, 121760), (288, 110345), (290, 109584), (348, 91320), (360, 88276), (435, 73056), (464, 68490), (480, 66207), (522, 60880), (580, 54792), (696, 45660), (720, 44138), (761, 41760), (870, 36528), (928, 34245), (1044, 30440), (1160, 27396), (1305, 24352), (1392, 22830), (1440, 22069), (1522, 20880), (1740, 18264), (2088, 15220), (2283, 13920), (2320, 13698), (2610, 12176), (2784, 11415), (3044, 10440), (3480, 9132), (3805, 8352), (4176, 7610), (4566, 6960), (4640, 6849), (5220, 6088)]