161328960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 336

約数和(自身を含む): 621304320

約数和(自身を除く): 459975360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 139, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 260, 278, 279, 288, 310, 312, 320, 360, 372, 390, 403, 416, 417, 465, 468, 480, 496, 520, 556, 558, 576, 585, 620, 624, 695, 720, 744, 780, 806, 832, 834, 930, 936, 960, 992, 1040, 1112, 1116, 1170, 1209, 1240, 1248, 1251, 1390, 1395, 1440, 1488, 1560, 1612, 1668, 1807, 1860, 1872, 1984, 2015, 2080, 2085, 2224, 2232, 2340, 2418, 2480, 2496, 2502, 2780, 2790, 2880, 2976, 3120, 3224, 3336, 3614, 3627, 3720, 3744, 4030, 4160, 4170, 4309, 4448, 4464, 4680, 4836, 4960, 5004, 5421, 5560, 5580, 5952, 6045, 6240, 6255, 6448, 6672, 7228, 7254, 7440, 7488, 8060, 8340, 8618, 8896, 8928, 9035, 9360, 9672, 9920, 10008, 10842, 11120, 11160, 12090, 12480, 12510, 12896, 12927, 13344, 14456, 14508, 14880, 16120, 16263, 16680, 17236, 17856, 18070, 18135, 18720, 19344, 20016, 21545, 21684, 22240, 22320, 24180, 25020, 25792, 25854, 26688, 27105, 28912, 29016, 29760, 32240, 32526, 33360, 34472, 36140, 36270, 37440, 38688, 38781, 40032, 43090, 43368, 44480, 44640, 48360, 50040, 51708, 54210, 56017, 57824, 58032, 64480, 64635, 65052, 66720, 68944, 72280, 72540, 77376, 77562, 80064, 81315, 86180, 86736, 89280, 96720, 100080, 103416, 108420, 112034, 115648, 116064, 128960, 129270, 130104, 133440, 137888, 144560, 145080, 155124, 162630, 168051, 172360, 173472, 193440, 193905, 200160, 206832, 216840, 224068, 232128, 258540, 260208, 275776, 280085, 289120, 290160, 310248, 325260, 336102, 344720, 346944, 386880, 387810, 400320, 413664, 433680, 448136, 504153, 517080, 520416, 560170, 578240, 580320, 620496, 650520, 672204, 689440, 775620, 827328, 840255, 867360, 896272, 1008306, 1034160, 1040832, 1120340, 1160640, 1240992, 1301040, 1344408, 1378880, 1551240, 1680510, 1734720, 1792544, 2016612, 2068320, 2240680, 2481984, 2520765, 2602080, 2688816, 3102480, 3361020, 3585088, 4033224, 4136640, 4481360, 5041530, 5204160, 5377632, 6204960, 6722040, 8066448, 8962720, 10083060, 10755264, 12409920, 13444080, 16132896, 17925440, 20166120, 26888160, 32265792, 40332240, 53776320, 80664480, 161328960]

約数ペア:

[(1, 161328960), (2, 80664480), (3, 53776320), (4, 40332240), (5, 32265792), (6, 26888160), (8, 20166120), (9, 17925440), (10, 16132896), (12, 13444080), (13, 12409920), (15, 10755264), (16, 10083060), (18, 8962720), (20, 8066448), (24, 6722040), (26, 6204960), (30, 5377632), (31, 5204160), (32, 5041530), (36, 4481360), (39, 4136640), (40, 4033224), (45, 3585088), (48, 3361020), (52, 3102480), (60, 2688816), (62, 2602080), (64, 2520765), (65, 2481984), (72, 2240680), (78, 2068320), (80, 2016612), (90, 1792544), (93, 1734720), (96, 1680510), (104, 1551240), (117, 1378880), (120, 1344408), (124, 1301040), (130, 1240992), (139, 1160640), (144, 1120340), (155, 1040832), (156, 1034160), (160, 1008306), (180, 896272), (186, 867360), (192, 840255), (195, 827328), (208, 775620), (234, 689440), (240, 672204), (248, 650520), (260, 620496), (278, 580320), (279, 578240), (288, 560170), (310, 520416), (312, 517080), (320, 504153), (360, 448136), (372, 433680), (390, 413664), (403, 400320), (416, 387810), (417, 386880), (465, 346944), (468, 344720), (480, 336102), (496, 325260), (520, 310248), (556, 290160), (558, 289120), (576, 280085), (585, 275776), (620, 260208), (624, 258540), (695, 232128), (720, 224068), (744, 216840), (780, 206832), (806, 200160), (832, 193905), (834, 193440), (930, 173472), (936, 172360), (960, 168051), (992, 162630), (1040, 155124), (1112, 145080), (1116, 144560), (1170, 137888), (1209, 133440), (1240, 130104), (1248, 129270), (1251, 128960), (1390, 116064), (1395, 115648), (1440, 112034), (1488, 108420), (1560, 103416), (1612, 100080), (1668, 96720), (1807, 89280), (1860, 86736), (1872, 86180), (1984, 81315), (2015, 80064), (2080, 77562), (2085, 77376), (2224, 72540), (2232, 72280), (2340, 68944), (2418, 66720), (2480, 65052), (2496, 64635), (2502, 64480), (2780, 58032), (2790, 57824), (2880, 56017), (2976, 54210), (3120, 51708), (3224, 50040), (3336, 48360), (3614, 44640), (3627, 44480), (3720, 43368), (3744, 43090), (4030, 40032), (4160, 38781), (4170, 38688), (4309, 37440), (4448, 36270), (4464, 36140), (4680, 34472), (4836, 33360), (4960, 32526), (5004, 32240), (5421, 29760), (5560, 29016), (5580, 28912), (5952, 27105), (6045, 26688), (6240, 25854), (6255, 25792), (6448, 25020), (6672, 24180), (7228, 22320), (7254, 22240), (7440, 21684), (7488, 21545), (8060, 20016), (8340, 19344), (8618, 18720), (8896, 18135), (8928, 18070), (9035, 17856), (9360, 17236), (9672, 16680), (9920, 16263), (10008, 16120), (10842, 14880), (11120, 14508), (11160, 14456), (12090, 13344), (12480, 12927), (12510, 12896)]