64662840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5443}}^1$

素因数の和:5474

約数の個数: 128

約数和(自身を含む): 235180800

約数和(自身を除く): 170517960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5443, 5940, 10886, 11880, 16329, 21772, 27215, 32658, 43544, 48987, 54430, 59873, 65316, 81645, 97974, 108860, 119746, 130632, 146961, 163290, 179619, 195948, 217720, 239492, 244935, 293922, 299365, 326580, 359238, 391896, 478984, 489870, 538857, 587844, 598730, 653160, 718476, 734805, 898095, 979740, 1077714, 1175688, 1197460, 1436952, 1469610, 1616571, 1796190, 1959480, 2155428, 2394920, 2694285, 2939220, 3233142, 3592380, 4310856, 5388570, 5878440, 6466284, 7184760, 8082855, 10777140, 12932568, 16165710, 21554280, 32331420, 64662840]

約数ペア:

[(1, 64662840), (2, 32331420), (3, 21554280), (4, 16165710), (5, 12932568), (6, 10777140), (8, 8082855), (9, 7184760), (10, 6466284), (11, 5878440), (12, 5388570), (15, 4310856), (18, 3592380), (20, 3233142), (22, 2939220), (24, 2694285), (27, 2394920), (30, 2155428), (33, 1959480), (36, 1796190), (40, 1616571), (44, 1469610), (45, 1436952), (54, 1197460), (55, 1175688), (60, 1077714), (66, 979740), (72, 898095), (88, 734805), (90, 718476), (99, 653160), (108, 598730), (110, 587844), (120, 538857), (132, 489870), (135, 478984), (165, 391896), (180, 359238), (198, 326580), (216, 299365), (220, 293922), (264, 244935), (270, 239492), (297, 217720), (330, 195948), (360, 179619), (396, 163290), (440, 146961), (495, 130632), (540, 119746), (594, 108860), (660, 97974), (792, 81645), (990, 65316), (1080, 59873), (1188, 54430), (1320, 48987), (1485, 43544), (1980, 32658), (2376, 27215), (2970, 21772), (3960, 16329), (5443, 11880), (5940, 10886)]