140016960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:881

約数の個数: 168

約数和(自身を含む): 490109256

約数和(自身を除く): 350092296

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, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 797, 915, 960, 976, 1098, 1220, 1440, 1464, 1594, 1830, 1952, 2196, 2391, 2440, 2745, 2880, 2928, 3188, 3660, 3904, 3985, 4392, 4782, 4880, 5490, 5856, 6376, 7173, 7320, 7970, 8784, 9564, 9760, 10980, 11712, 11955, 12752, 14346, 14640, 15940, 17568, 19128, 19520, 21960, 23910, 25504, 28692, 29280, 31880, 35136, 35865, 38256, 43920, 47820, 48617, 51008, 57384, 58560, 63760, 71730, 76512, 87840, 95640, 97234, 114768, 127520, 143460, 145851, 153024, 175680, 191280, 194468, 229536, 243085, 255040, 286920, 291702, 382560, 388936, 437553, 459072, 486170, 573840, 583404, 729255, 765120, 777872, 875106, 972340, 1147680, 1166808, 1458510, 1555744, 1750212, 1944680, 2187765, 2295360, 2333616, 2917020, 3111488, 3500424, 3889360, 4375530, 4667232, 5834040, 7000848, 7778720, 8751060, 9334464, 11668080, 14001696, 15557440, 17502120, 23336160, 28003392, 35004240, 46672320, 70008480, 140016960]

約数ペア:

[(1, 140016960), (2, 70008480), (3, 46672320), (4, 35004240), (5, 28003392), (6, 23336160), (8, 17502120), (9, 15557440), (10, 14001696), (12, 11668080), (15, 9334464), (16, 8751060), (18, 7778720), (20, 7000848), (24, 5834040), (30, 4667232), (32, 4375530), (36, 3889360), (40, 3500424), (45, 3111488), (48, 2917020), (60, 2333616), (61, 2295360), (64, 2187765), (72, 1944680), (80, 1750212), (90, 1555744), (96, 1458510), (120, 1166808), (122, 1147680), (144, 972340), (160, 875106), (180, 777872), (183, 765120), (192, 729255), (240, 583404), (244, 573840), (288, 486170), (305, 459072), (320, 437553), (360, 388936), (366, 382560), (480, 291702), (488, 286920), (549, 255040), (576, 243085), (610, 229536), (720, 194468), (732, 191280), (797, 175680), (915, 153024), (960, 145851), (976, 143460), (1098, 127520), (1220, 114768), (1440, 97234), (1464, 95640), (1594, 87840), (1830, 76512), (1952, 71730), (2196, 63760), (2391, 58560), (2440, 57384), (2745, 51008), (2880, 48617), (2928, 47820), (3188, 43920), (3660, 38256), (3904, 35865), (3985, 35136), (4392, 31880), (4782, 29280), (4880, 28692), (5490, 25504), (5856, 23910), (6376, 21960), (7173, 19520), (7320, 19128), (7970, 17568), (8784, 15940), (9564, 14640), (9760, 14346), (10980, 12752), (11712, 11955)]