78082920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 262310400

約数和(自身を除く): 184227480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 367, 394, 540, 591, 734, 788, 985, 1080, 1101, 1182, 1468, 1576, 1773, 1835, 1970, 2202, 2364, 2936, 2955, 3303, 3546, 3670, 3940, 4404, 4728, 5319, 5505, 5910, 6606, 7092, 7340, 7880, 8808, 8865, 9909, 10638, 11010, 11820, 13212, 14184, 14680, 16515, 17730, 19818, 21276, 22020, 23640, 26424, 26595, 33030, 35460, 39636, 42552, 44040, 49545, 53190, 66060, 70920, 72299, 79272, 99090, 106380, 132120, 144598, 198180, 212760, 216897, 289196, 361495, 396360, 433794, 578392, 650691, 722990, 867588, 1084485, 1301382, 1445980, 1735176, 1952073, 2168970, 2602764, 2891960, 3253455, 3904146, 4337940, 5205528, 6506910, 7808292, 8675880, 9760365, 13013820, 15616584, 19520730, 26027640, 39041460, 78082920]

約数ペア:

[(1, 78082920), (2, 39041460), (3, 26027640), (4, 19520730), (5, 15616584), (6, 13013820), (8, 9760365), (9, 8675880), (10, 7808292), (12, 6506910), (15, 5205528), (18, 4337940), (20, 3904146), (24, 3253455), (27, 2891960), (30, 2602764), (36, 2168970), (40, 1952073), (45, 1735176), (54, 1445980), (60, 1301382), (72, 1084485), (90, 867588), (108, 722990), (120, 650691), (135, 578392), (180, 433794), (197, 396360), (216, 361495), (270, 289196), (360, 216897), (367, 212760), (394, 198180), (540, 144598), (591, 132120), (734, 106380), (788, 99090), (985, 79272), (1080, 72299), (1101, 70920), (1182, 66060), (1468, 53190), (1576, 49545), (1773, 44040), (1835, 42552), (1970, 39636), (2202, 35460), (2364, 33030), (2936, 26595), (2955, 26424), (3303, 23640), (3546, 22020), (3670, 21276), (3940, 19818), (4404, 17730), (4728, 16515), (5319, 14680), (5505, 14184), (5910, 13212), (6606, 11820), (7092, 11010), (7340, 10638), (7880, 9909), (8808, 8865)]