131513760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{4349}}^1$

素因数の和:4380

約数の個数: 192

約数和(自身を含む): 526176000

約数和(自身を除く): 394662240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 4349, 5040, 6048, 7560, 8698, 10080, 13047, 15120, 17396, 21745, 26094, 30240, 30443, 34792, 39141, 43490, 52188, 60886, 65235, 69584, 78282, 86980, 91329, 104376, 117423, 121772, 130470, 139168, 152215, 156564, 173960, 182658, 195705, 208752, 234846, 243544, 260940, 273987, 304430, 313128, 347920, 365316, 391410, 417504, 456645, 469692, 487088, 521880, 547974, 587115, 608860, 626256, 695840, 730632, 782820, 821961, 913290, 939384, 974176, 1043760, 1095948, 1174230, 1217720, 1252512, 1369935, 1461264, 1565640, 1643922, 1826580, 1878768, 2087520, 2191896, 2348460, 2435440, 2739870, 2922528, 3131280, 3287844, 3653160, 3757536, 4109805, 4383792, 4696920, 4870880, 5479740, 6262560, 6575688, 7306320, 8219610, 8767584, 9393840, 10959480, 13151376, 14612640, 16439220, 18787680, 21918960, 26302752, 32878440, 43837920, 65756880, 131513760]

約数ペア:

[(1, 131513760), (2, 65756880), (3, 43837920), (4, 32878440), (5, 26302752), (6, 21918960), (7, 18787680), (8, 16439220), (9, 14612640), (10, 13151376), (12, 10959480), (14, 9393840), (15, 8767584), (16, 8219610), (18, 7306320), (20, 6575688), (21, 6262560), (24, 5479740), (27, 4870880), (28, 4696920), (30, 4383792), (32, 4109805), (35, 3757536), (36, 3653160), (40, 3287844), (42, 3131280), (45, 2922528), (48, 2739870), (54, 2435440), (56, 2348460), (60, 2191896), (63, 2087520), (70, 1878768), (72, 1826580), (80, 1643922), (84, 1565640), (90, 1461264), (96, 1369935), (105, 1252512), (108, 1217720), (112, 1174230), (120, 1095948), (126, 1043760), (135, 974176), (140, 939384), (144, 913290), (160, 821961), (168, 782820), (180, 730632), (189, 695840), (210, 626256), (216, 608860), (224, 587115), (240, 547974), (252, 521880), (270, 487088), (280, 469692), (288, 456645), (315, 417504), (336, 391410), (360, 365316), (378, 347920), (420, 313128), (432, 304430), (480, 273987), (504, 260940), (540, 243544), (560, 234846), (630, 208752), (672, 195705), (720, 182658), (756, 173960), (840, 156564), (864, 152215), (945, 139168), (1008, 130470), (1080, 121772), (1120, 117423), (1260, 104376), (1440, 91329), (1512, 86980), (1680, 78282), (1890, 69584), (2016, 65235), (2160, 60886), (2520, 52188), (3024, 43490), (3360, 39141), (3780, 34792), (4320, 30443), (4349, 30240), (5040, 26094), (6048, 21745), (7560, 17396), (8698, 15120), (10080, 13047)]