128081660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 326592000

約数和(自身を除く): 198510340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 179, 190, 266, 269, 358, 380, 532, 538, 665, 716, 895, 1076, 1253, 1330, 1345, 1790, 1883, 2506, 2660, 2690, 3401, 3580, 3766, 5012, 5111, 5380, 6265, 6802, 7532, 9415, 10222, 12530, 13604, 17005, 18830, 20444, 23807, 25060, 25555, 34010, 35777, 37660, 47614, 48151, 51110, 68020, 71554, 95228, 96302, 102220, 119035, 143108, 178885, 192604, 238070, 240755, 337057, 357770, 476140, 481510, 674114, 715540, 914869, 963020, 1348228, 1685285, 1829738, 3370570, 3659476, 4574345, 6404083, 6741140, 9148690, 12808166, 18297380, 25616332, 32020415, 64040830, 128081660]

約数ペア:

[(1, 128081660), (2, 64040830), (4, 32020415), (5, 25616332), (7, 18297380), (10, 12808166), (14, 9148690), (19, 6741140), (20, 6404083), (28, 4574345), (35, 3659476), (38, 3370570), (70, 1829738), (76, 1685285), (95, 1348228), (133, 963020), (140, 914869), (179, 715540), (190, 674114), (266, 481510), (269, 476140), (358, 357770), (380, 337057), (532, 240755), (538, 238070), (665, 192604), (716, 178885), (895, 143108), (1076, 119035), (1253, 102220), (1330, 96302), (1345, 95228), (1790, 71554), (1883, 68020), (2506, 51110), (2660, 48151), (2690, 47614), (3401, 37660), (3580, 35777), (3766, 34010), (5012, 25555), (5111, 25060), (5380, 23807), (6265, 20444), (6802, 18830), (7532, 17005), (9415, 13604), (10222, 12530)]