78841080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2030

約数の個数: 128

約数和(自身を含む): 270043200

約数和(自身を除く): 191202120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1973, 1998, 2220, 2664, 3330, 3946, 3996, 4440, 4995, 5919, 6660, 7892, 7992, 9865, 9990, 11838, 13320, 15784, 17757, 19730, 19980, 23676, 29595, 35514, 39460, 39960, 47352, 53271, 59190, 71028, 73001, 78920, 88785, 106542, 118380, 142056, 146002, 177570, 213084, 219003, 236760, 266355, 292004, 355140, 365005, 426168, 438006, 532710, 584008, 657009, 710280, 730010, 876012, 1065420, 1095015, 1314018, 1460020, 1752024, 1971027, 2130840, 2190030, 2628036, 2920040, 3285045, 3942054, 4380060, 5256072, 6570090, 7884108, 8760120, 9855135, 13140180, 15768216, 19710270, 26280360, 39420540, 78841080]

約数ペア:

[(1, 78841080), (2, 39420540), (3, 26280360), (4, 19710270), (5, 15768216), (6, 13140180), (8, 9855135), (9, 8760120), (10, 7884108), (12, 6570090), (15, 5256072), (18, 4380060), (20, 3942054), (24, 3285045), (27, 2920040), (30, 2628036), (36, 2190030), (37, 2130840), (40, 1971027), (45, 1752024), (54, 1460020), (60, 1314018), (72, 1095015), (74, 1065420), (90, 876012), (108, 730010), (111, 710280), (120, 657009), (135, 584008), (148, 532710), (180, 438006), (185, 426168), (216, 365005), (222, 355140), (270, 292004), (296, 266355), (333, 236760), (360, 219003), (370, 213084), (444, 177570), (540, 146002), (555, 142056), (666, 118380), (740, 106542), (888, 88785), (999, 78920), (1080, 73001), (1110, 71028), (1332, 59190), (1480, 53271), (1665, 47352), (1973, 39960), (1998, 39460), (2220, 35514), (2664, 29595), (3330, 23676), (3946, 19980), (3996, 19730), (4440, 17757), (4995, 15784), (5919, 13320), (6660, 11838), (7892, 9990), (7992, 9865)]