72154320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1533

約数の個数: 160

約数和(自身を含む): 264625920

約数和(自身を除く): 192471600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1481, 1624, 1680, 1740, 2030, 2320, 2436, 2962, 3045, 3248, 3480, 4060, 4443, 4872, 5924, 6090, 6960, 7405, 8120, 8886, 9744, 10367, 11848, 12180, 14810, 16240, 17772, 20734, 22215, 23696, 24360, 29620, 31101, 35544, 41468, 42949, 44430, 48720, 51835, 59240, 62202, 71088, 82936, 85898, 88860, 103670, 118480, 124404, 128847, 155505, 165872, 171796, 177720, 207340, 214745, 248808, 257694, 300643, 311010, 343592, 355440, 414680, 429490, 497616, 515388, 601286, 622020, 644235, 687184, 829360, 858980, 901929, 1030776, 1202572, 1244040, 1288470, 1503215, 1717960, 1803858, 2061552, 2405144, 2488080, 2576940, 3006430, 3435920, 3607716, 4509645, 4810288, 5153880, 6012860, 7215432, 9019290, 10307760, 12025720, 14430864, 18038580, 24051440, 36077160, 72154320]

約数ペア:

[(1, 72154320), (2, 36077160), (3, 24051440), (4, 18038580), (5, 14430864), (6, 12025720), (7, 10307760), (8, 9019290), (10, 7215432), (12, 6012860), (14, 5153880), (15, 4810288), (16, 4509645), (20, 3607716), (21, 3435920), (24, 3006430), (28, 2576940), (29, 2488080), (30, 2405144), (35, 2061552), (40, 1803858), (42, 1717960), (48, 1503215), (56, 1288470), (58, 1244040), (60, 1202572), (70, 1030776), (80, 901929), (84, 858980), (87, 829360), (105, 687184), (112, 644235), (116, 622020), (120, 601286), (140, 515388), (145, 497616), (168, 429490), (174, 414680), (203, 355440), (210, 343592), (232, 311010), (240, 300643), (280, 257694), (290, 248808), (336, 214745), (348, 207340), (406, 177720), (420, 171796), (435, 165872), (464, 155505), (560, 128847), (580, 124404), (609, 118480), (696, 103670), (812, 88860), (840, 85898), (870, 82936), (1015, 71088), (1160, 62202), (1218, 59240), (1392, 51835), (1481, 48720), (1624, 44430), (1680, 42949), (1740, 41468), (2030, 35544), (2320, 31101), (2436, 29620), (2962, 24360), (3045, 23696), (3248, 22215), (3480, 20734), (4060, 17772), (4443, 16240), (4872, 14810), (5924, 12180), (6090, 11848), (6960, 10367), (7405, 9744), (8120, 8886)]