165536640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 192

約数和(自身を含む): 591926400

約数和(自身を除く): 426389760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 870, 928, 960, 991, 1044, 1152, 1160, 1305, 1392, 1440, 1740, 1856, 1920, 1982, 2088, 2320, 2610, 2784, 2880, 2973, 3480, 3712, 3964, 4176, 4640, 4955, 5220, 5568, 5760, 5946, 6960, 7928, 8352, 8919, 9280, 9910, 10440, 11136, 11892, 13920, 14865, 15856, 16704, 17838, 18560, 19820, 20880, 23784, 27840, 28739, 29730, 31712, 33408, 35676, 39640, 41760, 44595, 47568, 55680, 57478, 59460, 63424, 71352, 79280, 83520, 86217, 89190, 95136, 114956, 118920, 126848, 142704, 143695, 158560, 167040, 172434, 178380, 190272, 229912, 237840, 258651, 285408, 287390, 317120, 344868, 356760, 380544, 431085, 459824, 475680, 517302, 570816, 574780, 634240, 689736, 713520, 862170, 919648, 951360, 1034604, 1141632, 1149560, 1293255, 1379472, 1427040, 1724340, 1839296, 1902720, 2069208, 2299120, 2586510, 2758944, 2854080, 3448680, 3678592, 4138416, 4598240, 5173020, 5517888, 5708160, 6897360, 8276832, 9196480, 10346040, 11035776, 13794720, 16553664, 18392960, 20692080, 27589440, 33107328, 41384160, 55178880, 82768320, 165536640]

約数ペア:

[(1, 165536640), (2, 82768320), (3, 55178880), (4, 41384160), (5, 33107328), (6, 27589440), (8, 20692080), (9, 18392960), (10, 16553664), (12, 13794720), (15, 11035776), (16, 10346040), (18, 9196480), (20, 8276832), (24, 6897360), (29, 5708160), (30, 5517888), (32, 5173020), (36, 4598240), (40, 4138416), (45, 3678592), (48, 3448680), (58, 2854080), (60, 2758944), (64, 2586510), (72, 2299120), (80, 2069208), (87, 1902720), (90, 1839296), (96, 1724340), (116, 1427040), (120, 1379472), (128, 1293255), (144, 1149560), (145, 1141632), (160, 1034604), (174, 951360), (180, 919648), (192, 862170), (232, 713520), (240, 689736), (261, 634240), (288, 574780), (290, 570816), (320, 517302), (348, 475680), (360, 459824), (384, 431085), (435, 380544), (464, 356760), (480, 344868), (522, 317120), (576, 287390), (580, 285408), (640, 258651), (696, 237840), (720, 229912), (870, 190272), (928, 178380), (960, 172434), (991, 167040), (1044, 158560), (1152, 143695), (1160, 142704), (1305, 126848), (1392, 118920), (1440, 114956), (1740, 95136), (1856, 89190), (1920, 86217), (1982, 83520), (2088, 79280), (2320, 71352), (2610, 63424), (2784, 59460), (2880, 57478), (2973, 55680), (3480, 47568), (3712, 44595), (3964, 41760), (4176, 39640), (4640, 35676), (4955, 33408), (5220, 31712), (5568, 29730), (5760, 28739), (5946, 27840), (6960, 23784), (7928, 20880), (8352, 19820), (8919, 18560), (9280, 17838), (9910, 16704), (10440, 15856), (11136, 14865), (11892, 13920)]