64095920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 176332464

約数和(自身を除く): 112236544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 83, 98, 112, 140, 166, 196, 197, 245, 280, 332, 392, 394, 415, 490, 560, 581, 664, 784, 788, 830, 980, 985, 1162, 1328, 1379, 1576, 1660, 1960, 1970, 2324, 2758, 2905, 3152, 3320, 3920, 3940, 4067, 4648, 5516, 5810, 6640, 6895, 7880, 8134, 9296, 9653, 11032, 11620, 13790, 15760, 16268, 16351, 19306, 20335, 22064, 23240, 27580, 32536, 32702, 38612, 40670, 46480, 48265, 55160, 65072, 65404, 77224, 81340, 81755, 96530, 110320, 114457, 130808, 154448, 162680, 163510, 193060, 228914, 261616, 325360, 327020, 386120, 457828, 572285, 654040, 772240, 801199, 915656, 1144570, 1308080, 1602398, 1831312, 2289140, 3204796, 4005995, 4578280, 6409592, 8011990, 9156560, 12819184, 16023980, 32047960, 64095920]

約数ペア:

[(1, 64095920), (2, 32047960), (4, 16023980), (5, 12819184), (7, 9156560), (8, 8011990), (10, 6409592), (14, 4578280), (16, 4005995), (20, 3204796), (28, 2289140), (35, 1831312), (40, 1602398), (49, 1308080), (56, 1144570), (70, 915656), (80, 801199), (83, 772240), (98, 654040), (112, 572285), (140, 457828), (166, 386120), (196, 327020), (197, 325360), (245, 261616), (280, 228914), (332, 193060), (392, 163510), (394, 162680), (415, 154448), (490, 130808), (560, 114457), (581, 110320), (664, 96530), (784, 81755), (788, 81340), (830, 77224), (980, 65404), (985, 65072), (1162, 55160), (1328, 48265), (1379, 46480), (1576, 40670), (1660, 38612), (1960, 32702), (1970, 32536), (2324, 27580), (2758, 23240), (2905, 22064), (3152, 20335), (3320, 19306), (3920, 16351), (3940, 16268), (4067, 15760), (4648, 13790), (5516, 11620), (5810, 11032), (6640, 9653), (6895, 9296), (7880, 8134)]