158814720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 563983992

約数和(自身を除く): 405169272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 113, 120, 122, 128, 144, 160, 180, 183, 192, 226, 240, 244, 256, 288, 305, 320, 339, 360, 366, 384, 452, 480, 488, 512, 549, 565, 576, 610, 640, 678, 720, 732, 768, 904, 915, 960, 976, 1017, 1098, 1130, 1152, 1220, 1280, 1356, 1440, 1464, 1536, 1695, 1808, 1830, 1920, 1952, 2034, 2196, 2260, 2304, 2440, 2560, 2712, 2745, 2880, 2928, 3390, 3616, 3660, 3840, 3904, 4068, 4392, 4520, 4608, 4880, 5085, 5424, 5490, 5760, 5856, 6780, 6893, 7232, 7320, 7680, 7808, 8136, 8784, 9040, 9760, 10170, 10848, 10980, 11520, 11712, 13560, 13786, 14464, 14640, 15616, 16272, 17568, 18080, 19520, 20340, 20679, 21696, 21960, 23040, 23424, 27120, 27572, 28928, 29280, 31232, 32544, 34465, 35136, 36160, 39040, 40680, 41358, 43392, 43920, 46848, 54240, 55144, 57856, 58560, 62037, 65088, 68930, 70272, 72320, 78080, 81360, 82716, 86784, 87840, 93696, 103395, 108480, 110288, 117120, 124074, 130176, 137860, 140544, 144640, 156160, 162720, 165432, 173568, 175680, 206790, 216960, 220576, 234240, 248148, 260352, 275720, 281088, 289280, 310185, 325440, 330864, 351360, 413580, 433920, 441152, 468480, 496296, 520704, 551440, 620370, 650880, 661728, 702720, 827160, 867840, 882304, 992592, 1102880, 1240740, 1301760, 1323456, 1405440, 1654320, 1764608, 1985184, 2205760, 2481480, 2603520, 2646912, 3308640, 3529216, 3970368, 4411520, 4962960, 5293824, 6617280, 7940736, 8823040, 9925920, 10587648, 13234560, 15881472, 17646080, 19851840, 26469120, 31762944, 39703680, 52938240, 79407360, 158814720]

約数ペア:

[(1, 158814720), (2, 79407360), (3, 52938240), (4, 39703680), (5, 31762944), (6, 26469120), (8, 19851840), (9, 17646080), (10, 15881472), (12, 13234560), (15, 10587648), (16, 9925920), (18, 8823040), (20, 7940736), (24, 6617280), (30, 5293824), (32, 4962960), (36, 4411520), (40, 3970368), (45, 3529216), (48, 3308640), (60, 2646912), (61, 2603520), (64, 2481480), (72, 2205760), (80, 1985184), (90, 1764608), (96, 1654320), (113, 1405440), (120, 1323456), (122, 1301760), (128, 1240740), (144, 1102880), (160, 992592), (180, 882304), (183, 867840), (192, 827160), (226, 702720), (240, 661728), (244, 650880), (256, 620370), (288, 551440), (305, 520704), (320, 496296), (339, 468480), (360, 441152), (366, 433920), (384, 413580), (452, 351360), (480, 330864), (488, 325440), (512, 310185), (549, 289280), (565, 281088), (576, 275720), (610, 260352), (640, 248148), (678, 234240), (720, 220576), (732, 216960), (768, 206790), (904, 175680), (915, 173568), (960, 165432), (976, 162720), (1017, 156160), (1098, 144640), (1130, 140544), (1152, 137860), (1220, 130176), (1280, 124074), (1356, 117120), (1440, 110288), (1464, 108480), (1536, 103395), (1695, 93696), (1808, 87840), (1830, 86784), (1920, 82716), (1952, 81360), (2034, 78080), (2196, 72320), (2260, 70272), (2304, 68930), (2440, 65088), (2560, 62037), (2712, 58560), (2745, 57856), (2880, 55144), (2928, 54240), (3390, 46848), (3616, 43920), (3660, 43392), (3840, 41358), (3904, 40680), (4068, 39040), (4392, 36160), (4520, 35136), (4608, 34465), (4880, 32544), (5085, 31232), (5424, 29280), (5490, 28928), (5760, 27572), (5856, 27120), (6780, 23424), (6893, 23040), (7232, 21960), (7320, 21696), (7680, 20679), (7808, 20340), (8136, 19520), (8784, 18080), (9040, 17568), (9760, 16272), (10170, 15616), (10848, 14640), (10980, 14464), (11520, 13786), (11712, 13560)]