161084880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:127

約数の個数: 270

約数和(自身を含む): 608777442

約数和(自身を除く): 447692562

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 121, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 242, 258, 264, 330, 344, 360, 363, 387, 396, 430, 440, 473, 484, 495, 516, 528, 605, 645, 660, 688, 720, 726, 774, 792, 860, 880, 946, 968, 990, 1032, 1089, 1210, 1290, 1320, 1419, 1452, 1548, 1584, 1720, 1815, 1849, 1892, 1935, 1936, 1980, 2064, 2178, 2365, 2420, 2580, 2640, 2838, 2904, 3096, 3440, 3630, 3698, 3784, 3870, 3960, 4257, 4356, 4730, 4840, 5160, 5203, 5445, 5547, 5676, 5808, 6192, 7095, 7260, 7396, 7568, 7740, 7920, 8514, 8712, 9245, 9460, 9680, 10320, 10406, 10890, 11094, 11352, 14190, 14520, 14792, 15480, 15609, 16641, 17028, 17424, 18490, 18920, 20339, 20812, 21285, 21780, 22188, 22704, 26015, 27735, 28380, 29040, 29584, 30960, 31218, 33282, 34056, 36980, 37840, 40678, 41624, 42570, 43560, 44376, 46827, 52030, 55470, 56760, 61017, 62436, 66564, 68112, 73960, 78045, 81356, 83205, 83248, 85140, 87120, 88752, 93654, 101695, 104060, 110940, 113520, 122034, 124872, 133128, 147920, 156090, 162712, 166410, 170280, 183051, 187308, 203390, 208120, 221880, 223729, 234135, 244068, 249744, 266256, 305085, 312180, 325424, 332820, 340560, 366102, 374616, 406780, 416240, 443760, 447458, 468270, 488136, 610170, 624360, 665640, 671187, 732204, 749232, 813560, 894916, 915255, 936540, 976272, 1118645, 1220340, 1248720, 1331280, 1342374, 1464408, 1627120, 1789832, 1830510, 1873080, 2013561, 2237290, 2440680, 2684748, 2928816, 3355935, 3579664, 3661020, 3746160, 4027122, 4474580, 4881360, 5369496, 6711870, 7322040, 8054244, 8949160, 10067805, 10738992, 13423740, 14644080, 16108488, 17898320, 20135610, 26847480, 32216976, 40271220, 53694960, 80542440, 161084880]

約数ペア:

[(1, 161084880), (2, 80542440), (3, 53694960), (4, 40271220), (5, 32216976), (6, 26847480), (8, 20135610), (9, 17898320), (10, 16108488), (11, 14644080), (12, 13423740), (15, 10738992), (16, 10067805), (18, 8949160), (20, 8054244), (22, 7322040), (24, 6711870), (30, 5369496), (33, 4881360), (36, 4474580), (40, 4027122), (43, 3746160), (44, 3661020), (45, 3579664), (48, 3355935), (55, 2928816), (60, 2684748), (66, 2440680), (72, 2237290), (80, 2013561), (86, 1873080), (88, 1830510), (90, 1789832), (99, 1627120), (110, 1464408), (120, 1342374), (121, 1331280), (129, 1248720), (132, 1220340), (144, 1118645), (165, 976272), (172, 936540), (176, 915255), (180, 894916), (198, 813560), (215, 749232), (220, 732204), (240, 671187), (242, 665640), (258, 624360), (264, 610170), (330, 488136), (344, 468270), (360, 447458), (363, 443760), (387, 416240), (396, 406780), (430, 374616), (440, 366102), (473, 340560), (484, 332820), (495, 325424), (516, 312180), (528, 305085), (605, 266256), (645, 249744), (660, 244068), (688, 234135), (720, 223729), (726, 221880), (774, 208120), (792, 203390), (860, 187308), (880, 183051), (946, 170280), (968, 166410), (990, 162712), (1032, 156090), (1089, 147920), (1210, 133128), (1290, 124872), (1320, 122034), (1419, 113520), (1452, 110940), (1548, 104060), (1584, 101695), (1720, 93654), (1815, 88752), (1849, 87120), (1892, 85140), (1935, 83248), (1936, 83205), (1980, 81356), (2064, 78045), (2178, 73960), (2365, 68112), (2420, 66564), (2580, 62436), (2640, 61017), (2838, 56760), (2904, 55470), (3096, 52030), (3440, 46827), (3630, 44376), (3698, 43560), (3784, 42570), (3870, 41624), (3960, 40678), (4257, 37840), (4356, 36980), (4730, 34056), (4840, 33282), (5160, 31218), (5203, 30960), (5445, 29584), (5547, 29040), (5676, 28380), (5808, 27735), (6192, 26015), (7095, 22704), (7260, 22188), (7396, 21780), (7568, 21285), (7740, 20812), (7920, 20339), (8514, 18920), (8712, 18490), (9245, 17424), (9460, 17028), (9680, 16641), (10320, 15609), (10406, 15480), (10890, 14792), (11094, 14520), (11352, 14190)]