138431160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18311}}^1$

素因数の和:18338

約数の個数: 128

約数和(自身を含む): 527385600

約数和(自身を除く): 388954440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18311, 36622, 54933, 73244, 91555, 109866, 128177, 146488, 164799, 183110, 219732, 256354, 274665, 329598, 366220, 384531, 439464, 494397, 512708, 549330, 640885, 659196, 732440, 769062, 823995, 988794, 1025416, 1098660, 1153593, 1281770, 1318392, 1538124, 1647990, 1922655, 1977588, 2197320, 2307186, 2471985, 2563540, 3076248, 3295980, 3460779, 3845310, 3955176, 4614372, 4943970, 5127080, 5767965, 6591960, 6921558, 7690620, 9228744, 9887940, 11535930, 13843116, 15381240, 17303895, 19775880, 23071860, 27686232, 34607790, 46143720, 69215580, 138431160]

約数ペア:

[(1, 138431160), (2, 69215580), (3, 46143720), (4, 34607790), (5, 27686232), (6, 23071860), (7, 19775880), (8, 17303895), (9, 15381240), (10, 13843116), (12, 11535930), (14, 9887940), (15, 9228744), (18, 7690620), (20, 6921558), (21, 6591960), (24, 5767965), (27, 5127080), (28, 4943970), (30, 4614372), (35, 3955176), (36, 3845310), (40, 3460779), (42, 3295980), (45, 3076248), (54, 2563540), (56, 2471985), (60, 2307186), (63, 2197320), (70, 1977588), (72, 1922655), (84, 1647990), (90, 1538124), (105, 1318392), (108, 1281770), (120, 1153593), (126, 1098660), (135, 1025416), (140, 988794), (168, 823995), (180, 769062), (189, 732440), (210, 659196), (216, 640885), (252, 549330), (270, 512708), (280, 494397), (315, 439464), (360, 384531), (378, 366220), (420, 329598), (504, 274665), (540, 256354), (630, 219732), (756, 183110), (840, 164799), (945, 146488), (1080, 128177), (1260, 109866), (1512, 91555), (1890, 73244), (2520, 54933), (3780, 36622), (7560, 18311)]