77319720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{541}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 252387720

約数和(自身を除く): 175068000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 541, 794, 1082, 1191, 1588, 1623, 1985, 2164, 2382, 2705, 3176, 3246, 3573, 3970, 4328, 4764, 4869, 5410, 5955, 6492, 7146, 7940, 8115, 9528, 9738, 10820, 11910, 12984, 14292, 15880, 16230, 17865, 19476, 21640, 23820, 24345, 28584, 32460, 35730, 38952, 47640, 48690, 64920, 71460, 97380, 142920, 194760, 214777, 429554, 644331, 859108, 1073885, 1288662, 1718216, 1932993, 2147770, 2577324, 3221655, 3865986, 4295540, 5154648, 6443310, 7731972, 8591080, 9664965, 12886620, 15463944, 19329930, 25773240, 38659860, 77319720]

約数ペア:

[(1, 77319720), (2, 38659860), (3, 25773240), (4, 19329930), (5, 15463944), (6, 12886620), (8, 9664965), (9, 8591080), (10, 7731972), (12, 6443310), (15, 5154648), (18, 4295540), (20, 3865986), (24, 3221655), (30, 2577324), (36, 2147770), (40, 1932993), (45, 1718216), (60, 1288662), (72, 1073885), (90, 859108), (120, 644331), (180, 429554), (360, 214777), (397, 194760), (541, 142920), (794, 97380), (1082, 71460), (1191, 64920), (1588, 48690), (1623, 47640), (1985, 38952), (2164, 35730), (2382, 32460), (2705, 28584), (3176, 24345), (3246, 23820), (3573, 21640), (3970, 19476), (4328, 17865), (4764, 16230), (4869, 15880), (5410, 14292), (5955, 12984), (6492, 11910), (7146, 10820), (7940, 9738), (8115, 9528)]