140647680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 216

約数和(自身を含む): 504602280

約数和(自身を除く): 363954600

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, 256, 261, 288, 290, 320, 348, 360, 384, 421, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 842, 870, 928, 960, 1044, 1152, 1160, 1263, 1280, 1305, 1392, 1440, 1684, 1740, 1856, 1920, 2088, 2105, 2304, 2320, 2526, 2610, 2784, 2880, 3368, 3480, 3712, 3789, 3840, 4176, 4210, 4640, 5052, 5220, 5568, 5760, 6315, 6736, 6960, 7424, 7578, 8352, 8420, 9280, 10104, 10440, 11136, 11520, 12209, 12630, 13472, 13920, 15156, 16704, 16840, 18560, 18945, 20208, 20880, 22272, 24418, 25260, 26944, 27840, 30312, 33408, 33680, 36627, 37120, 37890, 40416, 41760, 48836, 50520, 53888, 55680, 60624, 61045, 66816, 67360, 73254, 75780, 80832, 83520, 97672, 101040, 107776, 109881, 111360, 121248, 122090, 134720, 146508, 151560, 161664, 167040, 183135, 195344, 202080, 219762, 242496, 244180, 269440, 293016, 303120, 323328, 334080, 366270, 390688, 404160, 439524, 484992, 488360, 538880, 549405, 586032, 606240, 732540, 781376, 808320, 879048, 969984, 976720, 1098810, 1172064, 1212480, 1465080, 1562752, 1616640, 1758096, 1953440, 2197620, 2344128, 2424960, 2930160, 3125504, 3516192, 3906880, 4395240, 4688256, 4849920, 5860320, 7032384, 7813760, 8790480, 9376512, 11720640, 14064768, 15627520, 17580960, 23441280, 28129536, 35161920, 46882560, 70323840, 140647680]

約数ペア:

[(1, 140647680), (2, 70323840), (3, 46882560), (4, 35161920), (5, 28129536), (6, 23441280), (8, 17580960), (9, 15627520), (10, 14064768), (12, 11720640), (15, 9376512), (16, 8790480), (18, 7813760), (20, 7032384), (24, 5860320), (29, 4849920), (30, 4688256), (32, 4395240), (36, 3906880), (40, 3516192), (45, 3125504), (48, 2930160), (58, 2424960), (60, 2344128), (64, 2197620), (72, 1953440), (80, 1758096), (87, 1616640), (90, 1562752), (96, 1465080), (116, 1212480), (120, 1172064), (128, 1098810), (144, 976720), (145, 969984), (160, 879048), (174, 808320), (180, 781376), (192, 732540), (232, 606240), (240, 586032), (256, 549405), (261, 538880), (288, 488360), (290, 484992), (320, 439524), (348, 404160), (360, 390688), (384, 366270), (421, 334080), (435, 323328), (464, 303120), (480, 293016), (522, 269440), (576, 244180), (580, 242496), (640, 219762), (696, 202080), (720, 195344), (768, 183135), (842, 167040), (870, 161664), (928, 151560), (960, 146508), (1044, 134720), (1152, 122090), (1160, 121248), (1263, 111360), (1280, 109881), (1305, 107776), (1392, 101040), (1440, 97672), (1684, 83520), (1740, 80832), (1856, 75780), (1920, 73254), (2088, 67360), (2105, 66816), (2304, 61045), (2320, 60624), (2526, 55680), (2610, 53888), (2784, 50520), (2880, 48836), (3368, 41760), (3480, 40416), (3712, 37890), (3789, 37120), (3840, 36627), (4176, 33680), (4210, 33408), (4640, 30312), (5052, 27840), (5220, 26944), (5568, 25260), (5760, 24418), (6315, 22272), (6736, 20880), (6960, 20208), (7424, 18945), (7578, 18560), (8352, 16840), (8420, 16704), (9280, 15156), (10104, 13920), (10440, 13472), (11136, 12630), (11520, 12209)]