80842320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2914

約数の個数: 160

約数和(自身を含む): 299980800

約数和(自身を除く): 219138480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 2879, 3120, 3510, 4680, 5616, 5758, 7020, 8637, 9360, 11516, 14040, 14395, 17274, 23032, 25911, 28080, 28790, 34548, 37427, 43185, 46064, 51822, 57580, 69096, 74854, 77733, 86370, 103644, 112281, 115160, 129555, 138192, 149708, 155466, 172740, 187135, 207288, 224562, 230320, 259110, 299416, 310932, 336843, 345480, 374270, 388665, 414576, 449124, 518220, 561405, 598832, 621864, 673686, 690960, 748540, 777330, 898248, 1010529, 1036440, 1122810, 1243728, 1347372, 1497080, 1554660, 1684215, 1796496, 2021058, 2072880, 2245620, 2694744, 2994160, 3109320, 3368430, 4042116, 4491240, 5052645, 5389488, 6218640, 6736860, 8084232, 8982480, 10105290, 13473720, 16168464, 20210580, 26947440, 40421160, 80842320]

約数ペア:

[(1, 80842320), (2, 40421160), (3, 26947440), (4, 20210580), (5, 16168464), (6, 13473720), (8, 10105290), (9, 8982480), (10, 8084232), (12, 6736860), (13, 6218640), (15, 5389488), (16, 5052645), (18, 4491240), (20, 4042116), (24, 3368430), (26, 3109320), (27, 2994160), (30, 2694744), (36, 2245620), (39, 2072880), (40, 2021058), (45, 1796496), (48, 1684215), (52, 1554660), (54, 1497080), (60, 1347372), (65, 1243728), (72, 1122810), (78, 1036440), (80, 1010529), (90, 898248), (104, 777330), (108, 748540), (117, 690960), (120, 673686), (130, 621864), (135, 598832), (144, 561405), (156, 518220), (180, 449124), (195, 414576), (208, 388665), (216, 374270), (234, 345480), (240, 336843), (260, 310932), (270, 299416), (312, 259110), (351, 230320), (360, 224562), (390, 207288), (432, 187135), (468, 172740), (520, 155466), (540, 149708), (585, 138192), (624, 129555), (702, 115160), (720, 112281), (780, 103644), (936, 86370), (1040, 77733), (1080, 74854), (1170, 69096), (1404, 57580), (1560, 51822), (1755, 46064), (1872, 43185), (2160, 37427), (2340, 34548), (2808, 28790), (2879, 28080), (3120, 25911), (3510, 23032), (4680, 17274), (5616, 14395), (5758, 14040), (7020, 11516), (8637, 9360)]