138233920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 112

約数和(自身を含む): 362760768

約数和(自身を除く): 224526848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 173, 176, 220, 227, 320, 346, 352, 440, 454, 692, 704, 865, 880, 908, 1135, 1384, 1730, 1760, 1816, 1903, 2270, 2497, 2768, 3460, 3520, 3632, 3806, 4540, 4994, 5536, 6920, 7264, 7612, 9080, 9515, 9988, 11072, 12485, 13840, 14528, 15224, 18160, 19030, 19976, 24970, 27680, 30448, 36320, 38060, 39271, 39952, 49940, 55360, 60896, 72640, 76120, 78542, 79904, 99880, 121792, 152240, 157084, 159808, 196355, 199760, 304480, 314168, 392710, 399520, 431981, 608960, 628336, 785420, 799040, 863962, 1256672, 1570840, 1727924, 2159905, 2513344, 3141680, 3455848, 4319810, 6283360, 6911696, 8639620, 12566720, 13823392, 17279240, 27646784, 34558480, 69116960, 138233920]

約数ペア:

[(1, 138233920), (2, 69116960), (4, 34558480), (5, 27646784), (8, 17279240), (10, 13823392), (11, 12566720), (16, 8639620), (20, 6911696), (22, 6283360), (32, 4319810), (40, 3455848), (44, 3141680), (55, 2513344), (64, 2159905), (80, 1727924), (88, 1570840), (110, 1256672), (160, 863962), (173, 799040), (176, 785420), (220, 628336), (227, 608960), (320, 431981), (346, 399520), (352, 392710), (440, 314168), (454, 304480), (692, 199760), (704, 196355), (865, 159808), (880, 157084), (908, 152240), (1135, 121792), (1384, 99880), (1730, 79904), (1760, 78542), (1816, 76120), (1903, 72640), (2270, 60896), (2497, 55360), (2768, 49940), (3460, 39952), (3520, 39271), (3632, 38060), (3806, 36320), (4540, 30448), (4994, 27680), (5536, 24970), (6920, 19976), (7264, 19030), (7612, 18160), (9080, 15224), (9515, 14528), (9988, 13840), (11072, 12485)]