73970640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1537

約数の個数: 120

約数和(自身を含む): 252091008

約数和(自身を除く): 178120368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1447, 1704, 2130, 2556, 2840, 2894, 3195, 3408, 4260, 4341, 5112, 5680, 5788, 6390, 7235, 8520, 8682, 10224, 11576, 12780, 13023, 14470, 17040, 17364, 21705, 23152, 25560, 26046, 28940, 34728, 43410, 51120, 52092, 57880, 65115, 69456, 86820, 102737, 104184, 115760, 130230, 173640, 205474, 208368, 260460, 308211, 347280, 410948, 513685, 520920, 616422, 821896, 924633, 1027370, 1041840, 1232844, 1541055, 1643792, 1849266, 2054740, 2465688, 3082110, 3698532, 4109480, 4623165, 4931376, 6164220, 7397064, 8218960, 9246330, 12328440, 14794128, 18492660, 24656880, 36985320, 73970640]

約数ペア:

[(1, 73970640), (2, 36985320), (3, 24656880), (4, 18492660), (5, 14794128), (6, 12328440), (8, 9246330), (9, 8218960), (10, 7397064), (12, 6164220), (15, 4931376), (16, 4623165), (18, 4109480), (20, 3698532), (24, 3082110), (30, 2465688), (36, 2054740), (40, 1849266), (45, 1643792), (48, 1541055), (60, 1232844), (71, 1041840), (72, 1027370), (80, 924633), (90, 821896), (120, 616422), (142, 520920), (144, 513685), (180, 410948), (213, 347280), (240, 308211), (284, 260460), (355, 208368), (360, 205474), (426, 173640), (568, 130230), (639, 115760), (710, 104184), (720, 102737), (852, 86820), (1065, 69456), (1136, 65115), (1278, 57880), (1420, 52092), (1447, 51120), (1704, 43410), (2130, 34728), (2556, 28940), (2840, 26046), (2894, 25560), (3195, 23152), (3408, 21705), (4260, 17364), (4341, 17040), (5112, 14470), (5680, 13023), (5788, 12780), (6390, 11576), (7235, 10224), (8520, 8682)]