40662160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 128241792

約数和(自身を除く): 87579632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 41, 44, 46, 49, 55, 56, 70, 77, 80, 82, 88, 92, 98, 110, 112, 115, 140, 154, 161, 164, 176, 184, 196, 205, 220, 230, 245, 253, 280, 287, 308, 322, 328, 368, 385, 392, 410, 440, 451, 460, 490, 506, 539, 560, 574, 616, 644, 656, 770, 784, 805, 820, 880, 902, 920, 943, 980, 1012, 1078, 1127, 1148, 1232, 1265, 1288, 1435, 1540, 1610, 1640, 1771, 1804, 1840, 1886, 1960, 2009, 2024, 2156, 2254, 2255, 2296, 2530, 2576, 2695, 2870, 3080, 3157, 3220, 3280, 3542, 3608, 3772, 3920, 4018, 4048, 4312, 4508, 4510, 4592, 4715, 5060, 5390, 5635, 5740, 6160, 6314, 6440, 6601, 7084, 7216, 7544, 8036, 8624, 8855, 9016, 9020, 9430, 10045, 10120, 10373, 10780, 11270, 11480, 12397, 12628, 12880, 13202, 14168, 15088, 15785, 16072, 17710, 18032, 18040, 18860, 20090, 20240, 20746, 21560, 22099, 22540, 22960, 24794, 25256, 26404, 28336, 31570, 32144, 33005, 35420, 36080, 37720, 40180, 41492, 43120, 44198, 45080, 46207, 49588, 50512, 51865, 52808, 61985, 63140, 66010, 70840, 72611, 75440, 80360, 82984, 88396, 90160, 92414, 99176, 103730, 105616, 110495, 123970, 126280, 132020, 141680, 145222, 160720, 165968, 176792, 184828, 198352, 207460, 220990, 231035, 247940, 252560, 264040, 290444, 353584, 363055, 369656, 414920, 441980, 462070, 495880, 508277, 528080, 580888, 726110, 739312, 829840, 883960, 924140, 991760, 1016554, 1161776, 1452220, 1767920, 1848280, 2033108, 2541385, 2904440, 3696560, 4066216, 5082770, 5808880, 8132432, 10165540, 20331080, 40662160]

約数ペア:

[(1, 40662160), (2, 20331080), (4, 10165540), (5, 8132432), (7, 5808880), (8, 5082770), (10, 4066216), (11, 3696560), (14, 2904440), (16, 2541385), (20, 2033108), (22, 1848280), (23, 1767920), (28, 1452220), (35, 1161776), (40, 1016554), (41, 991760), (44, 924140), (46, 883960), (49, 829840), (55, 739312), (56, 726110), (70, 580888), (77, 528080), (80, 508277), (82, 495880), (88, 462070), (92, 441980), (98, 414920), (110, 369656), (112, 363055), (115, 353584), (140, 290444), (154, 264040), (161, 252560), (164, 247940), (176, 231035), (184, 220990), (196, 207460), (205, 198352), (220, 184828), (230, 176792), (245, 165968), (253, 160720), (280, 145222), (287, 141680), (308, 132020), (322, 126280), (328, 123970), (368, 110495), (385, 105616), (392, 103730), (410, 99176), (440, 92414), (451, 90160), (460, 88396), (490, 82984), (506, 80360), (539, 75440), (560, 72611), (574, 70840), (616, 66010), (644, 63140), (656, 61985), (770, 52808), (784, 51865), (805, 50512), (820, 49588), (880, 46207), (902, 45080), (920, 44198), (943, 43120), (980, 41492), (1012, 40180), (1078, 37720), (1127, 36080), (1148, 35420), (1232, 33005), (1265, 32144), (1288, 31570), (1435, 28336), (1540, 26404), (1610, 25256), (1640, 24794), (1771, 22960), (1804, 22540), (1840, 22099), (1886, 21560), (1960, 20746), (2009, 20240), (2024, 20090), (2156, 18860), (2254, 18040), (2255, 18032), (2296, 17710), (2530, 16072), (2576, 15785), (2695, 15088), (2870, 14168), (3080, 13202), (3157, 12880), (3220, 12628), (3280, 12397), (3542, 11480), (3608, 11270), (3772, 10780), (3920, 10373), (4018, 10120), (4048, 10045), (4312, 9430), (4508, 9020), (4510, 9016), (4592, 8855), (4715, 8624), (5060, 8036), (5390, 7544), (5635, 7216), (5740, 7084), (6160, 6601), (6314, 6440)]