1777910120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{39439}}^1$

素因数の和:39487

約数の個数: 96

約数和(自身を含む): 4855852800

約数和(自身を除く): 3077942680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 4508, 5635, 6440, 9016, 11270, 22540, 39439, 45080, 78878, 157756, 197195, 276073, 315512, 394390, 552146, 788780, 907097, 1104292, 1380365, 1577560, 1814194, 1932511, 2208584, 2760730, 3628388, 3865022, 4535485, 5521460, 6349679, 7256776, 7730044, 9070970, 9662555, 11042920, 12699358, 15460088, 18141940, 19325110, 25398716, 31748395, 36283880, 38650220, 44447753, 50797432, 63496790, 77300440, 88895506, 126993580, 177791012, 222238765, 253987160, 355582024, 444477530, 888955060, 1777910120]

約数ペア:

[(1, 1777910120), (2, 888955060), (4, 444477530), (5, 355582024), (7, 253987160), (8, 222238765), (10, 177791012), (14, 126993580), (20, 88895506), (23, 77300440), (28, 63496790), (35, 50797432), (40, 44447753), (46, 38650220), (49, 36283880), (56, 31748395), (70, 25398716), (92, 19325110), (98, 18141940), (115, 15460088), (140, 12699358), (161, 11042920), (184, 9662555), (196, 9070970), (230, 7730044), (245, 7256776), (280, 6349679), (322, 5521460), (392, 4535485), (460, 3865022), (490, 3628388), (644, 2760730), (805, 2208584), (920, 1932511), (980, 1814194), (1127, 1577560), (1288, 1380365), (1610, 1104292), (1960, 907097), (2254, 788780), (3220, 552146), (4508, 394390), (5635, 315512), (6440, 276073), (9016, 197195), (11270, 157756), (22540, 78878), (39439, 45080)]