80253180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{337}}^1$

素因数の和:375

約数の個数: 216

約数和(自身を含む): 294538608

約数和(自身を除く): 214285428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 337, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 674, 735, 756, 810, 882, 945, 972, 980, 1011, 1134, 1215, 1260, 1323, 1348, 1470, 1620, 1685, 1701, 1764, 1890, 2022, 2205, 2268, 2359, 2430, 2646, 2835, 2940, 3033, 3370, 3402, 3780, 3969, 4044, 4410, 4718, 4860, 5055, 5292, 5670, 6066, 6615, 6740, 6804, 7077, 7938, 8505, 8820, 9099, 9436, 10110, 11340, 11795, 11907, 12132, 13230, 14154, 15165, 15876, 16513, 17010, 18198, 19845, 20220, 21231, 23590, 23814, 26460, 27297, 28308, 30330, 33026, 34020, 35385, 36396, 39690, 42462, 45495, 47180, 47628, 49539, 54594, 59535, 60660, 63693, 66052, 70770, 79380, 81891, 82565, 84924, 90990, 99078, 106155, 109188, 119070, 127386, 136485, 141540, 148617, 163782, 165130, 181980, 191079, 198156, 212310, 238140, 247695, 254772, 272970, 297234, 318465, 327564, 330260, 382158, 409455, 424620, 445851, 495390, 545940, 573237, 594468, 636930, 743085, 764316, 818910, 891702, 955395, 990780, 1146474, 1273860, 1337553, 1486170, 1637820, 1783404, 1910790, 2229255, 2292948, 2675106, 2866185, 2972340, 3821580, 4012659, 4458510, 5350212, 5732370, 6687765, 8025318, 8917020, 11464740, 13375530, 16050636, 20063295, 26751060, 40126590, 80253180]

約数ペア:

[(1, 80253180), (2, 40126590), (3, 26751060), (4, 20063295), (5, 16050636), (6, 13375530), (7, 11464740), (9, 8917020), (10, 8025318), (12, 6687765), (14, 5732370), (15, 5350212), (18, 4458510), (20, 4012659), (21, 3821580), (27, 2972340), (28, 2866185), (30, 2675106), (35, 2292948), (36, 2229255), (42, 1910790), (45, 1783404), (49, 1637820), (54, 1486170), (60, 1337553), (63, 1273860), (70, 1146474), (81, 990780), (84, 955395), (90, 891702), (98, 818910), (105, 764316), (108, 743085), (126, 636930), (135, 594468), (140, 573237), (147, 545940), (162, 495390), (180, 445851), (189, 424620), (196, 409455), (210, 382158), (243, 330260), (245, 327564), (252, 318465), (270, 297234), (294, 272970), (315, 254772), (324, 247695), (337, 238140), (378, 212310), (405, 198156), (420, 191079), (441, 181980), (486, 165130), (490, 163782), (540, 148617), (567, 141540), (588, 136485), (630, 127386), (674, 119070), (735, 109188), (756, 106155), (810, 99078), (882, 90990), (945, 84924), (972, 82565), (980, 81891), (1011, 79380), (1134, 70770), (1215, 66052), (1260, 63693), (1323, 60660), (1348, 59535), (1470, 54594), (1620, 49539), (1685, 47628), (1701, 47180), (1764, 45495), (1890, 42462), (2022, 39690), (2205, 36396), (2268, 35385), (2359, 34020), (2430, 33026), (2646, 30330), (2835, 28308), (2940, 27297), (3033, 26460), (3370, 23814), (3402, 23590), (3780, 21231), (3969, 20220), (4044, 19845), (4410, 18198), (4718, 17010), (4860, 16513), (5055, 15876), (5292, 15165), (5670, 14154), (6066, 13230), (6615, 12132), (6740, 11907), (6804, 11795), (7077, 11340), (7938, 10110), (8505, 9436), (8820, 9099)]