181140120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71881}}^1$

素因数の和:71905

約数の個数: 96

約数和(自身を含む): 672815520

約数和(自身を除く): 491675400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 71881, 143762, 215643, 287524, 359405, 431286, 503167, 575048, 646929, 718810, 862572, 1006334, 1078215, 1293858, 1437620, 1509501, 1725144, 2012668, 2156430, 2515835, 2587716, 2875240, 3019002, 3234645, 4025336, 4312860, 4528503, 5031670, 5175432, 6038004, 6469290, 7547505, 8625720, 9057006, 10063340, 12076008, 12938580, 15095010, 18114012, 20126680, 22642515, 25877160, 30190020, 36228024, 45285030, 60380040, 90570060, 181140120]

約数ペア:

[(1, 181140120), (2, 90570060), (3, 60380040), (4, 45285030), (5, 36228024), (6, 30190020), (7, 25877160), (8, 22642515), (9, 20126680), (10, 18114012), (12, 15095010), (14, 12938580), (15, 12076008), (18, 10063340), (20, 9057006), (21, 8625720), (24, 7547505), (28, 6469290), (30, 6038004), (35, 5175432), (36, 5031670), (40, 4528503), (42, 4312860), (45, 4025336), (56, 3234645), (60, 3019002), (63, 2875240), (70, 2587716), (72, 2515835), (84, 2156430), (90, 2012668), (105, 1725144), (120, 1509501), (126, 1437620), (140, 1293858), (168, 1078215), (180, 1006334), (210, 862572), (252, 718810), (280, 646929), (315, 575048), (360, 503167), (420, 431286), (504, 359405), (630, 287524), (840, 215643), (1260, 143762), (2520, 71881)]