56305440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 144

約数和(自身を含む): 195596856

約数和(自身を除く): 139291416

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, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 641, 720, 732, 915, 976, 1098, 1220, 1282, 1440, 1464, 1830, 1923, 1952, 2196, 2440, 2564, 2745, 2928, 3205, 3660, 3846, 4392, 4880, 5128, 5490, 5769, 5856, 6410, 7320, 7692, 8784, 9615, 9760, 10256, 10980, 11538, 12820, 14640, 15384, 17568, 19230, 20512, 21960, 23076, 25640, 28845, 29280, 30768, 38460, 39101, 43920, 46152, 51280, 57690, 61536, 76920, 78202, 87840, 92304, 102560, 115380, 117303, 153840, 156404, 184608, 195505, 230760, 234606, 307680, 312808, 351909, 391010, 461520, 469212, 586515, 625616, 703818, 782020, 923040, 938424, 1173030, 1251232, 1407636, 1564040, 1759545, 1876848, 2346060, 2815272, 3128080, 3519090, 3753696, 4692120, 5630544, 6256160, 7038180, 9384240, 11261088, 14076360, 18768480, 28152720, 56305440]

約数ペア:

[(1, 56305440), (2, 28152720), (3, 18768480), (4, 14076360), (5, 11261088), (6, 9384240), (8, 7038180), (9, 6256160), (10, 5630544), (12, 4692120), (15, 3753696), (16, 3519090), (18, 3128080), (20, 2815272), (24, 2346060), (30, 1876848), (32, 1759545), (36, 1564040), (40, 1407636), (45, 1251232), (48, 1173030), (60, 938424), (61, 923040), (72, 782020), (80, 703818), (90, 625616), (96, 586515), (120, 469212), (122, 461520), (144, 391010), (160, 351909), (180, 312808), (183, 307680), (240, 234606), (244, 230760), (288, 195505), (305, 184608), (360, 156404), (366, 153840), (480, 117303), (488, 115380), (549, 102560), (610, 92304), (641, 87840), (720, 78202), (732, 76920), (915, 61536), (976, 57690), (1098, 51280), (1220, 46152), (1282, 43920), (1440, 39101), (1464, 38460), (1830, 30768), (1923, 29280), (1952, 28845), (2196, 25640), (2440, 23076), (2564, 21960), (2745, 20512), (2928, 19230), (3205, 17568), (3660, 15384), (3846, 14640), (4392, 12820), (4880, 11538), (5128, 10980), (5490, 10256), (5769, 9760), (5856, 9615), (6410, 8784), (7320, 7692)]