78045840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1857

約数の個数: 120

約数和(自身を含む): 266550648

約数和(自身を除く): 188504808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1777, 1830, 2196, 2440, 2745, 2928, 3554, 3660, 4392, 4880, 5331, 5490, 7108, 7320, 8784, 8885, 10662, 10980, 14216, 14640, 15993, 17770, 21324, 21960, 26655, 28432, 31986, 35540, 42648, 43920, 53310, 63972, 71080, 79965, 85296, 106620, 108397, 127944, 142160, 159930, 213240, 216794, 255888, 319860, 325191, 426480, 433588, 541985, 639720, 650382, 867176, 975573, 1083970, 1279440, 1300764, 1625955, 1734352, 1951146, 2167940, 2601528, 3251910, 3902292, 4335880, 4877865, 5203056, 6503820, 7804584, 8671760, 9755730, 13007640, 15609168, 19511460, 26015280, 39022920, 78045840]

約数ペア:

[(1, 78045840), (2, 39022920), (3, 26015280), (4, 19511460), (5, 15609168), (6, 13007640), (8, 9755730), (9, 8671760), (10, 7804584), (12, 6503820), (15, 5203056), (16, 4877865), (18, 4335880), (20, 3902292), (24, 3251910), (30, 2601528), (36, 2167940), (40, 1951146), (45, 1734352), (48, 1625955), (60, 1300764), (61, 1279440), (72, 1083970), (80, 975573), (90, 867176), (120, 650382), (122, 639720), (144, 541985), (180, 433588), (183, 426480), (240, 325191), (244, 319860), (305, 255888), (360, 216794), (366, 213240), (488, 159930), (549, 142160), (610, 127944), (720, 108397), (732, 106620), (915, 85296), (976, 79965), (1098, 71080), (1220, 63972), (1464, 53310), (1777, 43920), (1830, 42648), (2196, 35540), (2440, 31986), (2745, 28432), (2928, 26655), (3554, 21960), (3660, 21324), (4392, 17770), (4880, 15993), (5331, 14640), (5490, 14216), (7108, 10980), (7320, 10662), (8784, 8885)]