40282560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 168

約数和(自身を含む): 141219936

約数和(自身を除く): 100937376

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, 142, 144, 160, 180, 192, 197, 213, 240, 284, 288, 320, 355, 360, 394, 426, 480, 568, 576, 591, 639, 710, 720, 788, 852, 960, 985, 1065, 1136, 1182, 1278, 1420, 1440, 1576, 1704, 1773, 1970, 2130, 2272, 2364, 2556, 2840, 2880, 2955, 3152, 3195, 3408, 3546, 3940, 4260, 4544, 4728, 5112, 5680, 5910, 6304, 6390, 6816, 7092, 7880, 8520, 8865, 9456, 10224, 11360, 11820, 12608, 12780, 13632, 13987, 14184, 15760, 17040, 17730, 18912, 20448, 22720, 23640, 25560, 27974, 28368, 31520, 34080, 35460, 37824, 40896, 41961, 47280, 51120, 55948, 56736, 63040, 68160, 69935, 70920, 83922, 94560, 102240, 111896, 113472, 125883, 139870, 141840, 167844, 189120, 204480, 209805, 223792, 251766, 279740, 283680, 335688, 419610, 447584, 503532, 559480, 567360, 629415, 671376, 839220, 895168, 1007064, 1118960, 1258830, 1342752, 1678440, 2014128, 2237920, 2517660, 2685504, 3356880, 4028256, 4475840, 5035320, 6713760, 8056512, 10070640, 13427520, 20141280, 40282560]

約数ペア:

[(1, 40282560), (2, 20141280), (3, 13427520), (4, 10070640), (5, 8056512), (6, 6713760), (8, 5035320), (9, 4475840), (10, 4028256), (12, 3356880), (15, 2685504), (16, 2517660), (18, 2237920), (20, 2014128), (24, 1678440), (30, 1342752), (32, 1258830), (36, 1118960), (40, 1007064), (45, 895168), (48, 839220), (60, 671376), (64, 629415), (71, 567360), (72, 559480), (80, 503532), (90, 447584), (96, 419610), (120, 335688), (142, 283680), (144, 279740), (160, 251766), (180, 223792), (192, 209805), (197, 204480), (213, 189120), (240, 167844), (284, 141840), (288, 139870), (320, 125883), (355, 113472), (360, 111896), (394, 102240), (426, 94560), (480, 83922), (568, 70920), (576, 69935), (591, 68160), (639, 63040), (710, 56736), (720, 55948), (788, 51120), (852, 47280), (960, 41961), (985, 40896), (1065, 37824), (1136, 35460), (1182, 34080), (1278, 31520), (1420, 28368), (1440, 27974), (1576, 25560), (1704, 23640), (1773, 22720), (1970, 20448), (2130, 18912), (2272, 17730), (2364, 17040), (2556, 15760), (2840, 14184), (2880, 13987), (2955, 13632), (3152, 12780), (3195, 12608), (3408, 11820), (3546, 11360), (3940, 10224), (4260, 9456), (4544, 8865), (4728, 8520), (5112, 7880), (5680, 7092), (5910, 6816), (6304, 6390)]