128735580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 374459904

約数和(自身を除く): 245724324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 103, 111, 148, 185, 206, 222, 309, 370, 412, 444, 515, 555, 563, 618, 740, 1030, 1110, 1126, 1236, 1545, 1689, 2060, 2220, 2252, 2815, 3090, 3378, 3811, 5630, 6180, 6756, 7622, 8445, 11260, 11433, 15244, 16890, 19055, 20831, 22866, 33780, 38110, 41662, 45732, 57165, 57989, 62493, 76220, 83324, 104155, 114330, 115978, 124986, 173967, 208310, 228660, 231956, 249972, 289945, 312465, 347934, 416620, 579890, 624930, 695868, 869835, 1159780, 1249860, 1739670, 2145593, 3479340, 4291186, 6436779, 8582372, 10727965, 12873558, 21455930, 25747116, 32183895, 42911860, 64367790, 128735580]

約数ペア:

[(1, 128735580), (2, 64367790), (3, 42911860), (4, 32183895), (5, 25747116), (6, 21455930), (10, 12873558), (12, 10727965), (15, 8582372), (20, 6436779), (30, 4291186), (37, 3479340), (60, 2145593), (74, 1739670), (103, 1249860), (111, 1159780), (148, 869835), (185, 695868), (206, 624930), (222, 579890), (309, 416620), (370, 347934), (412, 312465), (444, 289945), (515, 249972), (555, 231956), (563, 228660), (618, 208310), (740, 173967), (1030, 124986), (1110, 115978), (1126, 114330), (1236, 104155), (1545, 83324), (1689, 76220), (2060, 62493), (2220, 57989), (2252, 57165), (2815, 45732), (3090, 41662), (3378, 38110), (3811, 33780), (5630, 22866), (6180, 20831), (6756, 19055), (7622, 16890), (8445, 15244), (11260, 11433)]