65219580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 206857728

約数和(自身を除く): 141638148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 317, 324, 381, 405, 508, 540, 634, 635, 762, 810, 951, 1143, 1268, 1270, 1524, 1585, 1620, 1902, 1905, 2286, 2540, 2853, 3170, 3429, 3804, 3810, 4572, 4755, 5706, 5715, 6340, 6858, 7620, 8559, 9510, 10287, 11412, 11430, 13716, 14265, 17118, 17145, 19020, 20574, 22860, 25677, 28530, 34236, 34290, 40259, 41148, 42795, 51354, 51435, 57060, 68580, 80518, 85590, 102708, 102870, 120777, 128385, 161036, 171180, 201295, 205740, 241554, 256770, 362331, 402590, 483108, 513540, 603885, 724662, 805180, 1086993, 1207770, 1449324, 1811655, 2173986, 2415540, 3260979, 3623310, 4347972, 5434965, 6521958, 7246620, 10869930, 13043916, 16304895, 21739860, 32609790, 65219580]

約数ペア:

[(1, 65219580), (2, 32609790), (3, 21739860), (4, 16304895), (5, 13043916), (6, 10869930), (9, 7246620), (10, 6521958), (12, 5434965), (15, 4347972), (18, 3623310), (20, 3260979), (27, 2415540), (30, 2173986), (36, 1811655), (45, 1449324), (54, 1207770), (60, 1086993), (81, 805180), (90, 724662), (108, 603885), (127, 513540), (135, 483108), (162, 402590), (180, 362331), (254, 256770), (270, 241554), (317, 205740), (324, 201295), (381, 171180), (405, 161036), (508, 128385), (540, 120777), (634, 102870), (635, 102708), (762, 85590), (810, 80518), (951, 68580), (1143, 57060), (1268, 51435), (1270, 51354), (1524, 42795), (1585, 41148), (1620, 40259), (1902, 34290), (1905, 34236), (2286, 28530), (2540, 25677), (2853, 22860), (3170, 20574), (3429, 19020), (3804, 17145), (3810, 17118), (4572, 14265), (4755, 13716), (5706, 11430), (5715, 11412), (6340, 10287), (6858, 9510), (7620, 8559)]