65611620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 208382328

約数和(自身を除く): 142770708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 101, 108, 135, 162, 180, 202, 270, 303, 324, 401, 404, 405, 505, 540, 606, 802, 810, 909, 1010, 1203, 1212, 1515, 1604, 1620, 1818, 2005, 2020, 2406, 2727, 3030, 3609, 3636, 4010, 4545, 4812, 5454, 6015, 6060, 7218, 8020, 8181, 9090, 10827, 10908, 12030, 13635, 14436, 16362, 18045, 18180, 21654, 24060, 27270, 32481, 32724, 36090, 40501, 40905, 43308, 54135, 54540, 64962, 72180, 81002, 81810, 108270, 121503, 129924, 162004, 162405, 163620, 202505, 216540, 243006, 324810, 364509, 405010, 486012, 607515, 649620, 729018, 810020, 1093527, 1215030, 1458036, 1822545, 2187054, 2430060, 3280581, 3645090, 4374108, 5467635, 6561162, 7290180, 10935270, 13122324, 16402905, 21870540, 32805810, 65611620]

約数ペア:

[(1, 65611620), (2, 32805810), (3, 21870540), (4, 16402905), (5, 13122324), (6, 10935270), (9, 7290180), (10, 6561162), (12, 5467635), (15, 4374108), (18, 3645090), (20, 3280581), (27, 2430060), (30, 2187054), (36, 1822545), (45, 1458036), (54, 1215030), (60, 1093527), (81, 810020), (90, 729018), (101, 649620), (108, 607515), (135, 486012), (162, 405010), (180, 364509), (202, 324810), (270, 243006), (303, 216540), (324, 202505), (401, 163620), (404, 162405), (405, 162004), (505, 129924), (540, 121503), (606, 108270), (802, 81810), (810, 81002), (909, 72180), (1010, 64962), (1203, 54540), (1212, 54135), (1515, 43308), (1604, 40905), (1620, 40501), (1818, 36090), (2005, 32724), (2020, 32481), (2406, 27270), (2727, 24060), (3030, 21654), (3609, 18180), (3636, 18045), (4010, 16362), (4545, 14436), (4812, 13635), (5454, 12030), (6015, 10908), (6060, 10827), (7218, 9090), (8020, 8181)]