77639580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2436

約数の個数: 96

約数和(自身を含む): 245609280

約数和(自身を除く): 167969700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2357, 2745, 3294, 3660, 4714, 5490, 6588, 7071, 8235, 9428, 10980, 11785, 14142, 16470, 21213, 23570, 28284, 32940, 35355, 42426, 47140, 63639, 70710, 84852, 106065, 127278, 141420, 143777, 212130, 254556, 287554, 318195, 424260, 431331, 575108, 636390, 718885, 862662, 1272780, 1293993, 1437770, 1725324, 2156655, 2587986, 2875540, 3881979, 4313310, 5175972, 6469965, 7763958, 8626620, 12939930, 15527916, 19409895, 25879860, 38819790, 77639580]

約数ペア:

[(1, 77639580), (2, 38819790), (3, 25879860), (4, 19409895), (5, 15527916), (6, 12939930), (9, 8626620), (10, 7763958), (12, 6469965), (15, 5175972), (18, 4313310), (20, 3881979), (27, 2875540), (30, 2587986), (36, 2156655), (45, 1725324), (54, 1437770), (60, 1293993), (61, 1272780), (90, 862662), (108, 718885), (122, 636390), (135, 575108), (180, 431331), (183, 424260), (244, 318195), (270, 287554), (305, 254556), (366, 212130), (540, 143777), (549, 141420), (610, 127278), (732, 106065), (915, 84852), (1098, 70710), (1220, 63639), (1647, 47140), (1830, 42426), (2196, 35355), (2357, 32940), (2745, 28284), (3294, 23570), (3660, 21213), (4714, 16470), (5490, 14142), (6588, 11785), (7071, 10980), (8235, 9428)]