8144640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 32524128

約数和(自身を除く): 24379488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 101, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 202, 210, 224, 240, 252, 256, 280, 288, 303, 315, 320, 336, 360, 384, 404, 420, 448, 480, 504, 505, 560, 576, 606, 630, 640, 672, 707, 720, 768, 808, 840, 896, 909, 960, 1008, 1010, 1120, 1152, 1212, 1260, 1280, 1344, 1414, 1440, 1515, 1616, 1680, 1792, 1818, 1920, 2016, 2020, 2121, 2240, 2304, 2424, 2520, 2688, 2828, 2880, 3030, 3232, 3360, 3535, 3636, 3840, 4032, 4040, 4242, 4480, 4545, 4848, 5040, 5376, 5656, 5760, 6060, 6363, 6464, 6720, 7070, 7272, 8064, 8080, 8484, 8960, 9090, 9696, 10080, 10605, 11312, 11520, 12120, 12726, 12928, 13440, 14140, 14544, 16128, 16160, 16968, 18180, 19392, 20160, 21210, 22624, 24240, 25452, 25856, 26880, 28280, 29088, 31815, 32320, 33936, 36360, 38784, 40320, 42420, 45248, 48480, 50904, 56560, 58176, 63630, 64640, 67872, 72720, 77568, 80640, 84840, 90496, 96960, 101808, 113120, 116352, 127260, 129280, 135744, 145440, 169680, 180992, 193920, 203616, 226240, 232704, 254520, 271488, 290880, 339360, 387840, 407232, 452480, 509040, 542976, 581760, 678720, 814464, 904960, 1018080, 1163520, 1357440, 1628928, 2036160, 2714880, 4072320, 8144640]

約数ペア:

[(1, 8144640), (2, 4072320), (3, 2714880), (4, 2036160), (5, 1628928), (6, 1357440), (7, 1163520), (8, 1018080), (9, 904960), (10, 814464), (12, 678720), (14, 581760), (15, 542976), (16, 509040), (18, 452480), (20, 407232), (21, 387840), (24, 339360), (28, 290880), (30, 271488), (32, 254520), (35, 232704), (36, 226240), (40, 203616), (42, 193920), (45, 180992), (48, 169680), (56, 145440), (60, 135744), (63, 129280), (64, 127260), (70, 116352), (72, 113120), (80, 101808), (84, 96960), (90, 90496), (96, 84840), (101, 80640), (105, 77568), (112, 72720), (120, 67872), (126, 64640), (128, 63630), (140, 58176), (144, 56560), (160, 50904), (168, 48480), (180, 45248), (192, 42420), (202, 40320), (210, 38784), (224, 36360), (240, 33936), (252, 32320), (256, 31815), (280, 29088), (288, 28280), (303, 26880), (315, 25856), (320, 25452), (336, 24240), (360, 22624), (384, 21210), (404, 20160), (420, 19392), (448, 18180), (480, 16968), (504, 16160), (505, 16128), (560, 14544), (576, 14140), (606, 13440), (630, 12928), (640, 12726), (672, 12120), (707, 11520), (720, 11312), (768, 10605), (808, 10080), (840, 9696), (896, 9090), (909, 8960), (960, 8484), (1008, 8080), (1010, 8064), (1120, 7272), (1152, 7070), (1212, 6720), (1260, 6464), (1280, 6363), (1344, 6060), (1414, 5760), (1440, 5656), (1515, 5376), (1616, 5040), (1680, 4848), (1792, 4545), (1818, 4480), (1920, 4242), (2016, 4040), (2020, 4032), (2121, 3840), (2240, 3636), (2304, 3535), (2424, 3360), (2520, 3232), (2688, 3030), (2828, 2880)]