108816680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 297838080

約数和(自身を除く): 189021400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 140, 161, 184, 230, 244, 277, 280, 305, 322, 427, 460, 488, 554, 610, 644, 805, 854, 920, 1108, 1220, 1288, 1385, 1403, 1610, 1708, 1939, 2135, 2216, 2440, 2770, 2806, 3220, 3416, 3878, 4270, 5540, 5612, 6371, 6440, 7015, 7756, 8540, 9695, 9821, 11080, 11224, 12742, 14030, 15512, 16897, 17080, 19390, 19642, 25484, 28060, 31855, 33794, 38780, 39284, 44597, 49105, 50968, 56120, 63710, 67588, 77560, 78568, 84485, 89194, 98210, 118279, 127420, 135176, 168970, 178388, 196420, 222985, 236558, 254840, 337940, 356776, 388631, 392840, 445970, 473116, 591395, 675880, 777262, 891940, 946232, 1182790, 1554524, 1783880, 1943155, 2365580, 2720417, 3109048, 3886310, 4731160, 5440834, 7772620, 10881668, 13602085, 15545240, 21763336, 27204170, 54408340, 108816680]

約数ペア:

[(1, 108816680), (2, 54408340), (4, 27204170), (5, 21763336), (7, 15545240), (8, 13602085), (10, 10881668), (14, 7772620), (20, 5440834), (23, 4731160), (28, 3886310), (35, 3109048), (40, 2720417), (46, 2365580), (56, 1943155), (61, 1783880), (70, 1554524), (92, 1182790), (115, 946232), (122, 891940), (140, 777262), (161, 675880), (184, 591395), (230, 473116), (244, 445970), (277, 392840), (280, 388631), (305, 356776), (322, 337940), (427, 254840), (460, 236558), (488, 222985), (554, 196420), (610, 178388), (644, 168970), (805, 135176), (854, 127420), (920, 118279), (1108, 98210), (1220, 89194), (1288, 84485), (1385, 78568), (1403, 77560), (1610, 67588), (1708, 63710), (1939, 56120), (2135, 50968), (2216, 49105), (2440, 44597), (2770, 39284), (2806, 38780), (3220, 33794), (3416, 31855), (3878, 28060), (4270, 25484), (5540, 19642), (5612, 19390), (6371, 17080), (6440, 16897), (7015, 15512), (7756, 14030), (8540, 12742), (9695, 11224), (9821, 11080)]