80221821720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{977}}^1\times {\mathrm{1109}}^1$

素因数の和:2717

約数の個数: 128

約数和(自身を含む): 241519838400

約数和(自身を除く): 161298016680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 617, 977, 1109, 1234, 1851, 1954, 2218, 2468, 2931, 3085, 3327, 3702, 3908, 4436, 4885, 4936, 5545, 5862, 6170, 6654, 7404, 7816, 8872, 9255, 9770, 11090, 11724, 12340, 13308, 14655, 14808, 16635, 18510, 19540, 22180, 23448, 24680, 26616, 29310, 33270, 37020, 39080, 44360, 58620, 66540, 74040, 117240, 133080, 602809, 684253, 1083493, 1205618, 1368506, 1808427, 2052759, 2166986, 2411236, 2737012, 3014045, 3250479, 3421265, 3616854, 4105518, 4333972, 4822472, 5417465, 5474024, 6028090, 6500958, 6842530, 7233708, 8211036, 8667944, 9042135, 10263795, 10834930, 12056180, 13001916, 13685060, 14467416, 16252395, 16422072, 18084270, 20527590, 21669860, 24112360, 26003832, 27370120, 32504790, 36168540, 41055180, 43339720, 65009580, 72337080, 82110360, 130019160, 668515181, 1337030362, 2005545543, 2674060724, 3342575905, 4011091086, 5348121448, 6685151810, 8022182172, 10027727715, 13370303620, 16044364344, 20055455430, 26740607240, 40110910860, 80221821720]

約数ペア:

[(1, 80221821720), (2, 40110910860), (3, 26740607240), (4, 20055455430), (5, 16044364344), (6, 13370303620), (8, 10027727715), (10, 8022182172), (12, 6685151810), (15, 5348121448), (20, 4011091086), (24, 3342575905), (30, 2674060724), (40, 2005545543), (60, 1337030362), (120, 668515181), (617, 130019160), (977, 82110360), (1109, 72337080), (1234, 65009580), (1851, 43339720), (1954, 41055180), (2218, 36168540), (2468, 32504790), (2931, 27370120), (3085, 26003832), (3327, 24112360), (3702, 21669860), (3908, 20527590), (4436, 18084270), (4885, 16422072), (4936, 16252395), (5545, 14467416), (5862, 13685060), (6170, 13001916), (6654, 12056180), (7404, 10834930), (7816, 10263795), (8872, 9042135), (9255, 8667944), (9770, 8211036), (11090, 7233708), (11724, 6842530), (12340, 6500958), (13308, 6028090), (14655, 5474024), (14808, 5417465), (16635, 4822472), (18510, 4333972), (19540, 4105518), (22180, 3616854), (23448, 3421265), (24680, 3250479), (26616, 3014045), (29310, 2737012), (33270, 2411236), (37020, 2166986), (39080, 2052759), (44360, 1808427), (58620, 1368506), (66540, 1205618), (74040, 1083493), (117240, 684253), (133080, 602809)]