56813680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 172274688

約数和(自身を除く): 115461008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 401, 440, 460, 506, 560, 616, 644, 770, 802, 805, 880, 920, 1012, 1232, 1265, 1288, 1540, 1604, 1610, 1771, 1840, 2005, 2024, 2530, 2576, 2807, 3080, 3208, 3220, 3542, 4010, 4048, 4411, 5060, 5614, 6160, 6416, 6440, 7084, 8020, 8822, 8855, 9223, 10120, 11228, 12880, 14035, 14168, 16040, 17644, 17710, 18446, 20240, 22055, 22456, 28070, 28336, 30877, 32080, 35288, 35420, 36892, 44110, 44912, 46115, 56140, 61754, 64561, 70576, 70840, 73784, 88220, 92230, 101453, 112280, 123508, 129122, 141680, 147568, 154385, 176440, 184460, 202906, 224560, 247016, 258244, 308770, 322805, 352880, 368920, 405812, 494032, 507265, 516488, 617540, 645610, 710171, 737840, 811624, 1014530, 1032976, 1235080, 1291220, 1420342, 1623248, 2029060, 2470160, 2582440, 2840684, 3550855, 4058120, 5164880, 5681368, 7101710, 8116240, 11362736, 14203420, 28406840, 56813680]

約数ペア:

[(1, 56813680), (2, 28406840), (4, 14203420), (5, 11362736), (7, 8116240), (8, 7101710), (10, 5681368), (11, 5164880), (14, 4058120), (16, 3550855), (20, 2840684), (22, 2582440), (23, 2470160), (28, 2029060), (35, 1623248), (40, 1420342), (44, 1291220), (46, 1235080), (55, 1032976), (56, 1014530), (70, 811624), (77, 737840), (80, 710171), (88, 645610), (92, 617540), (110, 516488), (112, 507265), (115, 494032), (140, 405812), (154, 368920), (161, 352880), (176, 322805), (184, 308770), (220, 258244), (230, 247016), (253, 224560), (280, 202906), (308, 184460), (322, 176440), (368, 154385), (385, 147568), (401, 141680), (440, 129122), (460, 123508), (506, 112280), (560, 101453), (616, 92230), (644, 88220), (770, 73784), (802, 70840), (805, 70576), (880, 64561), (920, 61754), (1012, 56140), (1232, 46115), (1265, 44912), (1288, 44110), (1540, 36892), (1604, 35420), (1610, 35288), (1771, 32080), (1840, 30877), (2005, 28336), (2024, 28070), (2530, 22456), (2576, 22055), (2807, 20240), (3080, 18446), (3208, 17710), (3220, 17644), (3542, 16040), (4010, 14168), (4048, 14035), (4411, 12880), (5060, 11228), (5614, 10120), (6160, 9223), (6416, 8855), (6440, 8822), (7084, 8020)]