649203520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12601}}^1$

素因数の和:12648

約数の個数: 112

約数和(自身を含む): 1843723008

約数和(自身を除く): 1194519488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 10304, 12601, 12880, 25202, 25760, 50404, 51520, 63005, 88207, 100808, 126010, 176414, 201616, 252020, 289823, 352828, 403232, 441035, 504040, 579646, 705656, 806464, 882070, 1008080, 1159292, 1411312, 1449115, 1764140, 2016160, 2028761, 2318584, 2822624, 2898230, 3528280, 4032320, 4057522, 4637168, 5645248, 5796460, 7056560, 8115044, 9274336, 10143805, 11592920, 14113120, 16230088, 18548672, 20287610, 23185840, 28226240, 32460176, 40575220, 46371680, 64920352, 81150440, 92743360, 129840704, 162300880, 324601760, 649203520]

約数ペア:

[(1, 649203520), (2, 324601760), (4, 162300880), (5, 129840704), (7, 92743360), (8, 81150440), (10, 64920352), (14, 46371680), (16, 40575220), (20, 32460176), (23, 28226240), (28, 23185840), (32, 20287610), (35, 18548672), (40, 16230088), (46, 14113120), (56, 11592920), (64, 10143805), (70, 9274336), (80, 8115044), (92, 7056560), (112, 5796460), (115, 5645248), (140, 4637168), (160, 4057522), (161, 4032320), (184, 3528280), (224, 2898230), (230, 2822624), (280, 2318584), (320, 2028761), (322, 2016160), (368, 1764140), (448, 1449115), (460, 1411312), (560, 1159292), (644, 1008080), (736, 882070), (805, 806464), (920, 705656), (1120, 579646), (1288, 504040), (1472, 441035), (1610, 403232), (1840, 352828), (2240, 289823), (2576, 252020), (3220, 201616), (3680, 176414), (5152, 126010), (6440, 100808), (7360, 88207), (10304, 63005), (12601, 51520), (12880, 50404), (25202, 25760)]