66421080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5591}}^1$

素因数の和:5622

約数の個数: 128

約数和(自身を含む): 241574400

約数和(自身を除く): 175153320

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, 5591, 5940, 11182, 11880, 16773, 22364, 27955, 33546, 44728, 50319, 55910, 61501, 67092, 83865, 100638, 111820, 123002, 134184, 150957, 167730, 184503, 201276, 223640, 246004, 251595, 301914, 307505, 335460, 369006, 402552, 492008, 503190, 553509, 603828, 615010, 670920, 738012, 754785, 922515, 1006380, 1107018, 1207656, 1230020, 1476024, 1509570, 1660527, 1845030, 2012760, 2214036, 2460040, 2767545, 3019140, 3321054, 3690060, 4428072, 5535090, 6038280, 6642108, 7380120, 8302635, 11070180, 13284216, 16605270, 22140360, 33210540, 66421080]

約数ペア:

[(1, 66421080), (2, 33210540), (3, 22140360), (4, 16605270), (5, 13284216), (6, 11070180), (8, 8302635), (9, 7380120), (10, 6642108), (11, 6038280), (12, 5535090), (15, 4428072), (18, 3690060), (20, 3321054), (22, 3019140), (24, 2767545), (27, 2460040), (30, 2214036), (33, 2012760), (36, 1845030), (40, 1660527), (44, 1509570), (45, 1476024), (54, 1230020), (55, 1207656), (60, 1107018), (66, 1006380), (72, 922515), (88, 754785), (90, 738012), (99, 670920), (108, 615010), (110, 603828), (120, 553509), (132, 503190), (135, 492008), (165, 402552), (180, 369006), (198, 335460), (216, 307505), (220, 301914), (264, 251595), (270, 246004), (297, 223640), (330, 201276), (360, 184503), (396, 167730), (440, 150957), (495, 134184), (540, 123002), (594, 111820), (660, 100638), (792, 83865), (990, 67092), (1080, 61501), (1188, 55910), (1320, 50319), (1485, 44728), (1980, 33546), (2376, 27955), (2970, 22364), (3960, 16773), (5591, 11880), (5940, 11182)]