61421920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 167323968

約数和(自身を除く): 105902048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 173, 224, 280, 317, 346, 560, 634, 692, 865, 1120, 1211, 1268, 1384, 1585, 1730, 2219, 2422, 2536, 2768, 3170, 3460, 4438, 4844, 5072, 5536, 6055, 6340, 6920, 8876, 9688, 10144, 11095, 12110, 12680, 13840, 17752, 19376, 22190, 24220, 25360, 27680, 35504, 38752, 44380, 48440, 50720, 54841, 71008, 88760, 96880, 109682, 177520, 193760, 219364, 274205, 355040, 383887, 438728, 548410, 767774, 877456, 1096820, 1535548, 1754912, 1919435, 2193640, 3071096, 3838870, 4387280, 6142192, 7677740, 8774560, 12284384, 15355480, 30710960, 61421920]

約数ペア:

[(1, 61421920), (2, 30710960), (4, 15355480), (5, 12284384), (7, 8774560), (8, 7677740), (10, 6142192), (14, 4387280), (16, 3838870), (20, 3071096), (28, 2193640), (32, 1919435), (35, 1754912), (40, 1535548), (56, 1096820), (70, 877456), (80, 767774), (112, 548410), (140, 438728), (160, 383887), (173, 355040), (224, 274205), (280, 219364), (317, 193760), (346, 177520), (560, 109682), (634, 96880), (692, 88760), (865, 71008), (1120, 54841), (1211, 50720), (1268, 48440), (1384, 44380), (1585, 38752), (1730, 35504), (2219, 27680), (2422, 25360), (2536, 24220), (2768, 22190), (3170, 19376), (3460, 17752), (4438, 13840), (4844, 12680), (5072, 12110), (5536, 11095), (6055, 10144), (6340, 9688), (6920, 8876)]