161130240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 216

約数和(自身を含む): 568215648

約数和(自身を除く): 407085408

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, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 197, 213, 240, 256, 284, 288, 320, 355, 360, 384, 394, 426, 480, 568, 576, 591, 639, 640, 710, 720, 768, 788, 852, 960, 985, 1065, 1136, 1152, 1182, 1278, 1280, 1420, 1440, 1576, 1704, 1773, 1920, 1970, 2130, 2272, 2304, 2364, 2556, 2840, 2880, 2955, 3152, 3195, 3408, 3546, 3840, 3940, 4260, 4544, 4728, 5112, 5680, 5760, 5910, 6304, 6390, 6816, 7092, 7880, 8520, 8865, 9088, 9456, 10224, 11360, 11520, 11820, 12608, 12780, 13632, 13987, 14184, 15760, 17040, 17730, 18176, 18912, 20448, 22720, 23640, 25216, 25560, 27264, 27974, 28368, 31520, 34080, 35460, 37824, 40896, 41961, 45440, 47280, 50432, 51120, 54528, 55948, 56736, 63040, 68160, 69935, 70920, 75648, 81792, 83922, 90880, 94560, 102240, 111896, 113472, 125883, 126080, 136320, 139870, 141840, 151296, 163584, 167844, 189120, 204480, 209805, 223792, 226944, 251766, 252160, 272640, 279740, 283680, 335688, 378240, 408960, 419610, 447584, 453888, 503532, 559480, 567360, 629415, 671376, 756480, 817920, 839220, 895168, 1007064, 1118960, 1134720, 1258830, 1342752, 1678440, 1790336, 2014128, 2237920, 2269440, 2517660, 2685504, 3356880, 3580672, 4028256, 4475840, 5035320, 5371008, 6713760, 8056512, 8951680, 10070640, 10742016, 13427520, 16113024, 17903360, 20141280, 26855040, 32226048, 40282560, 53710080, 80565120, 161130240]

約数ペア:

[(1, 161130240), (2, 80565120), (3, 53710080), (4, 40282560), (5, 32226048), (6, 26855040), (8, 20141280), (9, 17903360), (10, 16113024), (12, 13427520), (15, 10742016), (16, 10070640), (18, 8951680), (20, 8056512), (24, 6713760), (30, 5371008), (32, 5035320), (36, 4475840), (40, 4028256), (45, 3580672), (48, 3356880), (60, 2685504), (64, 2517660), (71, 2269440), (72, 2237920), (80, 2014128), (90, 1790336), (96, 1678440), (120, 1342752), (128, 1258830), (142, 1134720), (144, 1118960), (160, 1007064), (180, 895168), (192, 839220), (197, 817920), (213, 756480), (240, 671376), (256, 629415), (284, 567360), (288, 559480), (320, 503532), (355, 453888), (360, 447584), (384, 419610), (394, 408960), (426, 378240), (480, 335688), (568, 283680), (576, 279740), (591, 272640), (639, 252160), (640, 251766), (710, 226944), (720, 223792), (768, 209805), (788, 204480), (852, 189120), (960, 167844), (985, 163584), (1065, 151296), (1136, 141840), (1152, 139870), (1182, 136320), (1278, 126080), (1280, 125883), (1420, 113472), (1440, 111896), (1576, 102240), (1704, 94560), (1773, 90880), (1920, 83922), (1970, 81792), (2130, 75648), (2272, 70920), (2304, 69935), (2364, 68160), (2556, 63040), (2840, 56736), (2880, 55948), (2955, 54528), (3152, 51120), (3195, 50432), (3408, 47280), (3546, 45440), (3840, 41961), (3940, 40896), (4260, 37824), (4544, 35460), (4728, 34080), (5112, 31520), (5680, 28368), (5760, 27974), (5910, 27264), (6304, 25560), (6390, 25216), (6816, 23640), (7092, 22720), (7880, 20448), (8520, 18912), (8865, 18176), (9088, 17730), (9456, 17040), (10224, 15760), (11360, 14184), (11520, 13987), (11820, 13632), (12608, 12780)]