13237920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:367

約数の個数: 144

約数和(自身を含む): 46879560

約数和(自身を除く): 33641640

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, 317, 348, 360, 435, 464, 480, 522, 580, 634, 696, 720, 870, 928, 951, 1044, 1160, 1268, 1305, 1392, 1440, 1585, 1740, 1902, 2088, 2320, 2536, 2610, 2784, 2853, 3170, 3480, 3804, 4176, 4640, 4755, 5072, 5220, 5706, 6340, 6960, 7608, 8352, 9193, 9510, 10144, 10440, 11412, 12680, 13920, 14265, 15216, 18386, 19020, 20880, 22824, 25360, 27579, 28530, 30432, 36772, 38040, 41760, 45648, 45965, 50720, 55158, 57060, 73544, 76080, 82737, 91296, 91930, 110316, 114120, 137895, 147088, 152160, 165474, 183860, 220632, 228240, 275790, 294176, 330948, 367720, 413685, 441264, 456480, 551580, 661896, 735440, 827370, 882528, 1103160, 1323792, 1470880, 1654740, 2206320, 2647584, 3309480, 4412640, 6618960, 13237920]

約数ペア:

[(1, 13237920), (2, 6618960), (3, 4412640), (4, 3309480), (5, 2647584), (6, 2206320), (8, 1654740), (9, 1470880), (10, 1323792), (12, 1103160), (15, 882528), (16, 827370), (18, 735440), (20, 661896), (24, 551580), (29, 456480), (30, 441264), (32, 413685), (36, 367720), (40, 330948), (45, 294176), (48, 275790), (58, 228240), (60, 220632), (72, 183860), (80, 165474), (87, 152160), (90, 147088), (96, 137895), (116, 114120), (120, 110316), (144, 91930), (145, 91296), (160, 82737), (174, 76080), (180, 73544), (232, 57060), (240, 55158), (261, 50720), (288, 45965), (290, 45648), (317, 41760), (348, 38040), (360, 36772), (435, 30432), (464, 28530), (480, 27579), (522, 25360), (580, 22824), (634, 20880), (696, 19020), (720, 18386), (870, 15216), (928, 14265), (951, 13920), (1044, 12680), (1160, 11412), (1268, 10440), (1305, 10144), (1392, 9510), (1440, 9193), (1585, 8352), (1740, 7608), (1902, 6960), (2088, 6340), (2320, 5706), (2536, 5220), (2610, 5072), (2784, 4755), (2853, 4640), (3170, 4176), (3480, 3804)]