66947760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 250698240

約数和(自身を除く): 183750480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 79, 80, 88, 90, 99, 107, 110, 120, 132, 144, 158, 165, 176, 180, 198, 214, 220, 237, 240, 264, 316, 321, 330, 360, 395, 396, 428, 440, 474, 495, 528, 535, 632, 642, 660, 711, 720, 790, 792, 856, 869, 880, 948, 963, 990, 1070, 1177, 1185, 1264, 1284, 1320, 1422, 1580, 1584, 1605, 1712, 1738, 1896, 1926, 1980, 2140, 2354, 2370, 2568, 2607, 2640, 2844, 3160, 3210, 3476, 3531, 3555, 3792, 3852, 3960, 4280, 4345, 4708, 4740, 4815, 5136, 5214, 5688, 5885, 6320, 6420, 6952, 7062, 7110, 7704, 7821, 7920, 8453, 8560, 8690, 9416, 9480, 9630, 10428, 10593, 11376, 11770, 12840, 13035, 13904, 14124, 14220, 15408, 15642, 16906, 17380, 17655, 18832, 18960, 19260, 20856, 21186, 23540, 25359, 25680, 26070, 28248, 28440, 31284, 33812, 34760, 35310, 38520, 39105, 41712, 42265, 42372, 47080, 50718, 52140, 52965, 56496, 56880, 62568, 67624, 69520, 70620, 76077, 77040, 78210, 84530, 84744, 92983, 94160, 101436, 104280, 105930, 125136, 126795, 135248, 141240, 152154, 156420, 169060, 169488, 185966, 202872, 208560, 211860, 253590, 278949, 282480, 304308, 312840, 338120, 371932, 380385, 405744, 423720, 464915, 507180, 557898, 608616, 625680, 676240, 743864, 760770, 836847, 847440, 929830, 1014360, 1115796, 1217232, 1394745, 1487728, 1521540, 1673694, 1859660, 2028720, 2231592, 2789490, 3043080, 3347388, 3719320, 4184235, 4463184, 5578980, 6086160, 6694776, 7438640, 8368470, 11157960, 13389552, 16736940, 22315920, 33473880, 66947760]

約数ペア:

[(1, 66947760), (2, 33473880), (3, 22315920), (4, 16736940), (5, 13389552), (6, 11157960), (8, 8368470), (9, 7438640), (10, 6694776), (11, 6086160), (12, 5578980), (15, 4463184), (16, 4184235), (18, 3719320), (20, 3347388), (22, 3043080), (24, 2789490), (30, 2231592), (33, 2028720), (36, 1859660), (40, 1673694), (44, 1521540), (45, 1487728), (48, 1394745), (55, 1217232), (60, 1115796), (66, 1014360), (72, 929830), (79, 847440), (80, 836847), (88, 760770), (90, 743864), (99, 676240), (107, 625680), (110, 608616), (120, 557898), (132, 507180), (144, 464915), (158, 423720), (165, 405744), (176, 380385), (180, 371932), (198, 338120), (214, 312840), (220, 304308), (237, 282480), (240, 278949), (264, 253590), (316, 211860), (321, 208560), (330, 202872), (360, 185966), (395, 169488), (396, 169060), (428, 156420), (440, 152154), (474, 141240), (495, 135248), (528, 126795), (535, 125136), (632, 105930), (642, 104280), (660, 101436), (711, 94160), (720, 92983), (790, 84744), (792, 84530), (856, 78210), (869, 77040), (880, 76077), (948, 70620), (963, 69520), (990, 67624), (1070, 62568), (1177, 56880), (1185, 56496), (1264, 52965), (1284, 52140), (1320, 50718), (1422, 47080), (1580, 42372), (1584, 42265), (1605, 41712), (1712, 39105), (1738, 38520), (1896, 35310), (1926, 34760), (1980, 33812), (2140, 31284), (2354, 28440), (2370, 28248), (2568, 26070), (2607, 25680), (2640, 25359), (2844, 23540), (3160, 21186), (3210, 20856), (3476, 19260), (3531, 18960), (3555, 18832), (3792, 17655), (3852, 17380), (3960, 16906), (4280, 15642), (4345, 15408), (4708, 14220), (4740, 14124), (4815, 13904), (5136, 13035), (5214, 12840), (5688, 11770), (5885, 11376), (6320, 10593), (6420, 10428), (6952, 9630), (7062, 9480), (7110, 9416), (7704, 8690), (7821, 8560), (7920, 8453)]