15889680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 120

約数和(自身を含む): 55275480

約数和(自身を除く): 39385800

約数列:

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

約数ペア:

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