166123440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{10987}}^1$

素因数の和:11016

約数の個数: 160

約数和(自身を含む): 654005760

約数和(自身を除く): 487882320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 10987, 15120, 21974, 32961, 43948, 54935, 65922, 76909, 87896, 98883, 109870, 131844, 153818, 164805, 175792, 197766, 219740, 230727, 263688, 296649, 307636, 329610, 384545, 395532, 439480, 461454, 494415, 527376, 593298, 615272, 659220, 692181, 769090, 791064, 878960, 922908, 988830, 1153635, 1186596, 1230544, 1318440, 1384362, 1483245, 1538180, 1582128, 1845816, 1977660, 2076543, 2307270, 2373192, 2636880, 2768724, 2966490, 3076360, 3460905, 3691632, 3955320, 4153086, 4614540, 4746384, 5537448, 5932980, 6152720, 6921810, 7910640, 8306172, 9229080, 10382715, 11074896, 11865960, 13843620, 16612344, 18458160, 20765430, 23731920, 27687240, 33224688, 41530860, 55374480, 83061720, 166123440]

約数ペア:

[(1, 166123440), (2, 83061720), (3, 55374480), (4, 41530860), (5, 33224688), (6, 27687240), (7, 23731920), (8, 20765430), (9, 18458160), (10, 16612344), (12, 13843620), (14, 11865960), (15, 11074896), (16, 10382715), (18, 9229080), (20, 8306172), (21, 7910640), (24, 6921810), (27, 6152720), (28, 5932980), (30, 5537448), (35, 4746384), (36, 4614540), (40, 4153086), (42, 3955320), (45, 3691632), (48, 3460905), (54, 3076360), (56, 2966490), (60, 2768724), (63, 2636880), (70, 2373192), (72, 2307270), (80, 2076543), (84, 1977660), (90, 1845816), (105, 1582128), (108, 1538180), (112, 1483245), (120, 1384362), (126, 1318440), (135, 1230544), (140, 1186596), (144, 1153635), (168, 988830), (180, 922908), (189, 878960), (210, 791064), (216, 769090), (240, 692181), (252, 659220), (270, 615272), (280, 593298), (315, 527376), (336, 494415), (360, 461454), (378, 439480), (420, 395532), (432, 384545), (504, 329610), (540, 307636), (560, 296649), (630, 263688), (720, 230727), (756, 219740), (840, 197766), (945, 175792), (1008, 164805), (1080, 153818), (1260, 131844), (1512, 109870), (1680, 98883), (1890, 87896), (2160, 76909), (2520, 65922), (3024, 54935), (3780, 43948), (5040, 32961), (7560, 21974), (10987, 15120)]