78731520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 300222720

約数和(自身を除く): 221491200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 101, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 202, 203, 210, 224, 232, 240, 256, 280, 290, 303, 320, 336, 348, 384, 404, 406, 420, 435, 448, 464, 480, 505, 560, 580, 606, 609, 640, 672, 696, 707, 768, 808, 812, 840, 870, 896, 928, 960, 1010, 1015, 1120, 1160, 1212, 1218, 1280, 1344, 1392, 1414, 1515, 1616, 1624, 1680, 1740, 1792, 1856, 1920, 2020, 2030, 2121, 2240, 2320, 2424, 2436, 2688, 2784, 2828, 2929, 3030, 3045, 3232, 3248, 3360, 3480, 3535, 3712, 3840, 4040, 4060, 4242, 4480, 4640, 4848, 4872, 5376, 5568, 5656, 5858, 6060, 6090, 6464, 6496, 6720, 6960, 7070, 7424, 8080, 8120, 8484, 8787, 8960, 9280, 9696, 9744, 10605, 11136, 11312, 11716, 12120, 12180, 12928, 12992, 13440, 13920, 14140, 14645, 16160, 16240, 16968, 17574, 18560, 19392, 19488, 20503, 21210, 22272, 22624, 23432, 24240, 24360, 25856, 25984, 26880, 27840, 28280, 29290, 32320, 32480, 33936, 35148, 37120, 38784, 38976, 41006, 42420, 43935, 45248, 46864, 48480, 48720, 51968, 55680, 56560, 58580, 61509, 64640, 64960, 67872, 70296, 77568, 77952, 82012, 84840, 87870, 90496, 93728, 96960, 97440, 102515, 111360, 113120, 117160, 123018, 129280, 129920, 135744, 140592, 155904, 164024, 169680, 175740, 180992, 187456, 193920, 194880, 205030, 226240, 234320, 246036, 259840, 271488, 281184, 307545, 328048, 339360, 351480, 374912, 387840, 389760, 410060, 452480, 468640, 492072, 542976, 562368, 615090, 656096, 678720, 702960, 749824, 779520, 820120, 904960, 937280, 984144, 1124736, 1230180, 1312192, 1357440, 1405920, 1640240, 1874560, 1968288, 2249472, 2460360, 2624384, 2714880, 2811840, 3280480, 3749120, 3936576, 4920720, 5248768, 5623680, 6560960, 7873152, 9841440, 11247360, 13121920, 15746304, 19682880, 26243840, 39365760, 78731520]

約数ペア:

[(1, 78731520), (2, 39365760), (3, 26243840), (4, 19682880), (5, 15746304), (6, 13121920), (7, 11247360), (8, 9841440), (10, 7873152), (12, 6560960), (14, 5623680), (15, 5248768), (16, 4920720), (20, 3936576), (21, 3749120), (24, 3280480), (28, 2811840), (29, 2714880), (30, 2624384), (32, 2460360), (35, 2249472), (40, 1968288), (42, 1874560), (48, 1640240), (56, 1405920), (58, 1357440), (60, 1312192), (64, 1230180), (70, 1124736), (80, 984144), (84, 937280), (87, 904960), (96, 820120), (101, 779520), (105, 749824), (112, 702960), (116, 678720), (120, 656096), (128, 615090), (140, 562368), (145, 542976), (160, 492072), (168, 468640), (174, 452480), (192, 410060), (202, 389760), (203, 387840), (210, 374912), (224, 351480), (232, 339360), (240, 328048), (256, 307545), (280, 281184), (290, 271488), (303, 259840), (320, 246036), (336, 234320), (348, 226240), (384, 205030), (404, 194880), (406, 193920), (420, 187456), (435, 180992), (448, 175740), (464, 169680), (480, 164024), (505, 155904), (560, 140592), (580, 135744), (606, 129920), (609, 129280), (640, 123018), (672, 117160), (696, 113120), (707, 111360), (768, 102515), (808, 97440), (812, 96960), (840, 93728), (870, 90496), (896, 87870), (928, 84840), (960, 82012), (1010, 77952), (1015, 77568), (1120, 70296), (1160, 67872), (1212, 64960), (1218, 64640), (1280, 61509), (1344, 58580), (1392, 56560), (1414, 55680), (1515, 51968), (1616, 48720), (1624, 48480), (1680, 46864), (1740, 45248), (1792, 43935), (1856, 42420), (1920, 41006), (2020, 38976), (2030, 38784), (2121, 37120), (2240, 35148), (2320, 33936), (2424, 32480), (2436, 32320), (2688, 29290), (2784, 28280), (2828, 27840), (2929, 26880), (3030, 25984), (3045, 25856), (3232, 24360), (3248, 24240), (3360, 23432), (3480, 22624), (3535, 22272), (3712, 21210), (3840, 20503), (4040, 19488), (4060, 19392), (4242, 18560), (4480, 17574), (4640, 16968), (4848, 16240), (4872, 16160), (5376, 14645), (5568, 14140), (5656, 13920), (5858, 13440), (6060, 12992), (6090, 12928), (6464, 12180), (6496, 12120), (6720, 11716), (6960, 11312), (7070, 11136), (7424, 10605), (8080, 9744), (8120, 9696), (8484, 9280), (8787, 8960)]