1330495880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{60149}}^1$

素因数の和:60246

約数の個数: 64

約数和(自身を含む): 3464640000

約数和(自身を除く): 2134144120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 22120, 60149, 120298, 240596, 300745, 421043, 481192, 601490, 842086, 1202980, 1684172, 2105215, 2405960, 3368344, 4210430, 4751771, 8420860, 9503542, 16841720, 19007084, 23758855, 33262397, 38014168, 47517710, 66524794, 95035420, 133049588, 166311985, 190070840, 266099176, 332623970, 665247940, 1330495880]

約数ペア:

[(1, 1330495880), (2, 665247940), (4, 332623970), (5, 266099176), (7, 190070840), (8, 166311985), (10, 133049588), (14, 95035420), (20, 66524794), (28, 47517710), (35, 38014168), (40, 33262397), (56, 23758855), (70, 19007084), (79, 16841720), (140, 9503542), (158, 8420860), (280, 4751771), (316, 4210430), (395, 3368344), (553, 2405960), (632, 2105215), (790, 1684172), (1106, 1202980), (1580, 842086), (2212, 601490), (2765, 481192), (3160, 421043), (4424, 300745), (5530, 240596), (11060, 120298), (22120, 60149)]