81585360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 160

約数和(自身を含む): 284446080

約数和(自身を除く): 202860720

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, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 353, 360, 428, 432, 535, 540, 642, 706, 720, 856, 963, 1059, 1070, 1080, 1284, 1412, 1605, 1712, 1765, 1926, 2118, 2140, 2160, 2568, 2824, 2889, 3177, 3210, 3530, 3852, 4236, 4280, 4815, 5136, 5295, 5648, 5778, 6354, 6420, 7060, 7704, 8472, 8560, 9531, 9630, 10590, 11556, 12708, 12840, 14120, 14445, 15408, 15885, 16944, 19062, 19260, 21180, 23112, 25416, 25680, 28240, 28890, 31770, 37771, 38124, 38520, 42360, 46224, 47655, 50832, 57780, 63540, 75542, 76248, 77040, 84720, 95310, 113313, 115560, 127080, 151084, 152496, 188855, 190620, 226626, 231120, 254160, 302168, 339939, 377710, 381240, 453252, 566565, 604336, 679878, 755420, 762480, 906504, 1019817, 1133130, 1359756, 1510840, 1699695, 1813008, 2039634, 2266260, 2719512, 3021680, 3399390, 4079268, 4532520, 5099085, 5439024, 6798780, 8158536, 9065040, 10198170, 13597560, 16317072, 20396340, 27195120, 40792680, 81585360]

約数ペア:

[(1, 81585360), (2, 40792680), (3, 27195120), (4, 20396340), (5, 16317072), (6, 13597560), (8, 10198170), (9, 9065040), (10, 8158536), (12, 6798780), (15, 5439024), (16, 5099085), (18, 4532520), (20, 4079268), (24, 3399390), (27, 3021680), (30, 2719512), (36, 2266260), (40, 2039634), (45, 1813008), (48, 1699695), (54, 1510840), (60, 1359756), (72, 1133130), (80, 1019817), (90, 906504), (107, 762480), (108, 755420), (120, 679878), (135, 604336), (144, 566565), (180, 453252), (214, 381240), (216, 377710), (240, 339939), (270, 302168), (321, 254160), (353, 231120), (360, 226626), (428, 190620), (432, 188855), (535, 152496), (540, 151084), (642, 127080), (706, 115560), (720, 113313), (856, 95310), (963, 84720), (1059, 77040), (1070, 76248), (1080, 75542), (1284, 63540), (1412, 57780), (1605, 50832), (1712, 47655), (1765, 46224), (1926, 42360), (2118, 38520), (2140, 38124), (2160, 37771), (2568, 31770), (2824, 28890), (2889, 28240), (3177, 25680), (3210, 25416), (3530, 23112), (3852, 21180), (4236, 19260), (4280, 19062), (4815, 16944), (5136, 15885), (5295, 15408), (5648, 14445), (5778, 14120), (6354, 12840), (6420, 12708), (7060, 11556), (7704, 10590), (8472, 9630), (8560, 9531)]