51384240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23789}}^1$

素因数の和:23811

約数の個数: 80

約数和(自身を含む): 176997600

約数和(自身を除く): 125613360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 23789, 47578, 71367, 95156, 118945, 142734, 190312, 214101, 237890, 285468, 356835, 380624, 428202, 475780, 570936, 642303, 713670, 856404, 951560, 1070505, 1141872, 1284606, 1427340, 1712808, 1903120, 2141010, 2569212, 2854680, 3211515, 3425616, 4282020, 5138424, 5709360, 6423030, 8564040, 10276848, 12846060, 17128080, 25692120, 51384240]

約数ペア:

[(1, 51384240), (2, 25692120), (3, 17128080), (4, 12846060), (5, 10276848), (6, 8564040), (8, 6423030), (9, 5709360), (10, 5138424), (12, 4282020), (15, 3425616), (16, 3211515), (18, 2854680), (20, 2569212), (24, 2141010), (27, 1903120), (30, 1712808), (36, 1427340), (40, 1284606), (45, 1141872), (48, 1070505), (54, 951560), (60, 856404), (72, 713670), (80, 642303), (90, 570936), (108, 475780), (120, 428202), (135, 380624), (144, 356835), (180, 285468), (216, 237890), (240, 214101), (270, 190312), (360, 142734), (432, 118945), (540, 95156), (720, 71367), (1080, 47578), (2160, 23789)]