138238858880

素因数分解:

$2^7\times 5^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1\times {\mathrm{1439}}^1$

素因数の和:2234

約数の個数: 128

約数和(自身を含む): 332418816000

約数和(自身を除く): 194179957120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 367, 409, 640, 734, 818, 1439, 1468, 1636, 1835, 2045, 2878, 2936, 3272, 3670, 4090, 5756, 5872, 6544, 7195, 7340, 8180, 11512, 11744, 13088, 14390, 14680, 16360, 23024, 23488, 26176, 28780, 29360, 32720, 46048, 46976, 52352, 57560, 58720, 65440, 92096, 115120, 117440, 130880, 150103, 184192, 230240, 234880, 261760, 300206, 460480, 528113, 588551, 600412, 750515, 920960, 1056226, 1177102, 1200824, 1501030, 2112452, 2354204, 2401648, 2640565, 2942755, 3002060, 4224904, 4708408, 4803296, 5281130, 5885510, 6004120, 8449808, 9416816, 9606592, 10562260, 11771020, 12008240, 16899616, 18833632, 19213184, 21124520, 23542040, 24016480, 33799232, 37667264, 42249040, 47084080, 48032960, 67598464, 75334528, 84498080, 94168160, 96065920, 168996160, 188336320, 215998217, 337992320, 376672640, 431996434, 863992868, 1079991085, 1727985736, 2159982170, 3455971472, 4319964340, 6911942944, 8639928680, 13823885888, 17279857360, 27647771776, 34559714720, 69119429440, 138238858880]

約数ペア:

[(1, 138238858880), (2, 69119429440), (4, 34559714720), (5, 27647771776), (8, 17279857360), (10, 13823885888), (16, 8639928680), (20, 6911942944), (32, 4319964340), (40, 3455971472), (64, 2159982170), (80, 1727985736), (128, 1079991085), (160, 863992868), (320, 431996434), (367, 376672640), (409, 337992320), (640, 215998217), (734, 188336320), (818, 168996160), (1439, 96065920), (1468, 94168160), (1636, 84498080), (1835, 75334528), (2045, 67598464), (2878, 48032960), (2936, 47084080), (3272, 42249040), (3670, 37667264), (4090, 33799232), (5756, 24016480), (5872, 23542040), (6544, 21124520), (7195, 19213184), (7340, 18833632), (8180, 16899616), (11512, 12008240), (11744, 11771020), (13088, 10562260), (14390, 9606592), (14680, 9416816), (16360, 8449808), (23024, 6004120), (23488, 5885510), (26176, 5281130), (28780, 4803296), (29360, 4708408), (32720, 4224904), (46048, 3002060), (46976, 2942755), (52352, 2640565), (57560, 2401648), (58720, 2354204), (65440, 2112452), (92096, 1501030), (115120, 1200824), (117440, 1177102), (130880, 1056226), (150103, 920960), (184192, 750515), (230240, 600412), (234880, 588551), (261760, 528113), (300206, 460480)]