55080720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:809

約数の個数: 120

約数和(自身を含む): 186892056

約数和(自身を除く): 131811336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 677, 678, 720, 904, 1017, 1130, 1354, 1356, 1695, 1808, 2031, 2034, 2260, 2708, 2712, 3385, 3390, 4062, 4068, 4520, 5085, 5416, 5424, 6093, 6770, 6780, 8124, 8136, 9040, 10155, 10170, 10832, 12186, 13540, 13560, 16248, 16272, 20310, 20340, 24372, 27080, 27120, 30465, 32496, 40620, 40680, 48744, 54160, 60930, 76501, 81240, 81360, 97488, 121860, 153002, 162480, 229503, 243720, 306004, 382505, 459006, 487440, 612008, 688509, 765010, 918012, 1147515, 1224016, 1377018, 1530020, 1836024, 2295030, 2754036, 3060040, 3442545, 3672048, 4590060, 5508072, 6120080, 6885090, 9180120, 11016144, 13770180, 18360240, 27540360, 55080720]

約数ペア:

[(1, 55080720), (2, 27540360), (3, 18360240), (4, 13770180), (5, 11016144), (6, 9180120), (8, 6885090), (9, 6120080), (10, 5508072), (12, 4590060), (15, 3672048), (16, 3442545), (18, 3060040), (20, 2754036), (24, 2295030), (30, 1836024), (36, 1530020), (40, 1377018), (45, 1224016), (48, 1147515), (60, 918012), (72, 765010), (80, 688509), (90, 612008), (113, 487440), (120, 459006), (144, 382505), (180, 306004), (226, 243720), (240, 229503), (339, 162480), (360, 153002), (452, 121860), (565, 97488), (677, 81360), (678, 81240), (720, 76501), (904, 60930), (1017, 54160), (1130, 48744), (1354, 40680), (1356, 40620), (1695, 32496), (1808, 30465), (2031, 27120), (2034, 27080), (2260, 24372), (2708, 20340), (2712, 20310), (3385, 16272), (3390, 16248), (4062, 13560), (4068, 13540), (4520, 12186), (5085, 10832), (5416, 10170), (5424, 10155), (6093, 9040), (6770, 8136), (6780, 8124)]