164531520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 224

約数和(自身を含む): 588873600

約数和(自身を除く): 424342080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 137, 139, 144, 160, 180, 192, 216, 240, 270, 274, 278, 288, 320, 360, 411, 417, 432, 480, 540, 548, 556, 576, 685, 695, 720, 822, 834, 864, 960, 1080, 1096, 1112, 1233, 1251, 1370, 1390, 1440, 1644, 1668, 1728, 2055, 2085, 2160, 2192, 2224, 2466, 2502, 2740, 2780, 2880, 3288, 3336, 3699, 3753, 4110, 4170, 4320, 4384, 4448, 4932, 5004, 5480, 5560, 6165, 6255, 6576, 6672, 7398, 7506, 8220, 8340, 8640, 8768, 8896, 9864, 10008, 10960, 11120, 12330, 12510, 13152, 13344, 14796, 15012, 16440, 16680, 18495, 18765, 19043, 19728, 20016, 21920, 22240, 24660, 25020, 26304, 26688, 29592, 30024, 32880, 33360, 36990, 37530, 38086, 39456, 40032, 43840, 44480, 49320, 50040, 57129, 59184, 60048, 65760, 66720, 73980, 75060, 76172, 78912, 80064, 95215, 98640, 100080, 114258, 118368, 120096, 131520, 133440, 147960, 150120, 152344, 171387, 190430, 197280, 200160, 228516, 236736, 240192, 285645, 295920, 300240, 304688, 342774, 380860, 394560, 400320, 457032, 514161, 571290, 591840, 600480, 609376, 685548, 761720, 856935, 914064, 1028322, 1142580, 1183680, 1200960, 1218752, 1371096, 1523440, 1713870, 1828128, 2056644, 2285160, 2570805, 2742192, 3046880, 3427740, 3656256, 4113288, 4570320, 5141610, 5484384, 6093760, 6855480, 8226576, 9140640, 10283220, 10968768, 13710960, 16453152, 18281280, 20566440, 27421920, 32906304, 41132880, 54843840, 82265760, 164531520]

約数ペア:

[(1, 164531520), (2, 82265760), (3, 54843840), (4, 41132880), (5, 32906304), (6, 27421920), (8, 20566440), (9, 18281280), (10, 16453152), (12, 13710960), (15, 10968768), (16, 10283220), (18, 9140640), (20, 8226576), (24, 6855480), (27, 6093760), (30, 5484384), (32, 5141610), (36, 4570320), (40, 4113288), (45, 3656256), (48, 3427740), (54, 3046880), (60, 2742192), (64, 2570805), (72, 2285160), (80, 2056644), (90, 1828128), (96, 1713870), (108, 1523440), (120, 1371096), (135, 1218752), (137, 1200960), (139, 1183680), (144, 1142580), (160, 1028322), (180, 914064), (192, 856935), (216, 761720), (240, 685548), (270, 609376), (274, 600480), (278, 591840), (288, 571290), (320, 514161), (360, 457032), (411, 400320), (417, 394560), (432, 380860), (480, 342774), (540, 304688), (548, 300240), (556, 295920), (576, 285645), (685, 240192), (695, 236736), (720, 228516), (822, 200160), (834, 197280), (864, 190430), (960, 171387), (1080, 152344), (1096, 150120), (1112, 147960), (1233, 133440), (1251, 131520), (1370, 120096), (1390, 118368), (1440, 114258), (1644, 100080), (1668, 98640), (1728, 95215), (2055, 80064), (2085, 78912), (2160, 76172), (2192, 75060), (2224, 73980), (2466, 66720), (2502, 65760), (2740, 60048), (2780, 59184), (2880, 57129), (3288, 50040), (3336, 49320), (3699, 44480), (3753, 43840), (4110, 40032), (4170, 39456), (4320, 38086), (4384, 37530), (4448, 36990), (4932, 33360), (5004, 32880), (5480, 30024), (5560, 29592), (6165, 26688), (6255, 26304), (6576, 25020), (6672, 24660), (7398, 22240), (7506, 21920), (8220, 20016), (8340, 19728), (8640, 19043), (8768, 18765), (8896, 18495), (9864, 16680), (10008, 16440), (10960, 15012), (11120, 14796), (12330, 13344), (12510, 13152)]