65756880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4349}}^1$

素因数の和:4378

約数の個数: 160

約数和(自身を含む): 258912000

約数和(自身を除く): 193155120

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, 4349, 5040, 7560, 8698, 13047, 15120, 17396, 21745, 26094, 30443, 34792, 39141, 43490, 52188, 60886, 65235, 69584, 78282, 86980, 91329, 104376, 117423, 121772, 130470, 152215, 156564, 173960, 182658, 195705, 208752, 234846, 243544, 260940, 273987, 304430, 313128, 347920, 365316, 391410, 456645, 469692, 487088, 521880, 547974, 587115, 608860, 626256, 730632, 782820, 821961, 913290, 939384, 1043760, 1095948, 1174230, 1217720, 1369935, 1461264, 1565640, 1643922, 1826580, 1878768, 2191896, 2348460, 2435440, 2739870, 3131280, 3287844, 3653160, 4109805, 4383792, 4696920, 5479740, 6575688, 7306320, 8219610, 9393840, 10959480, 13151376, 16439220, 21918960, 32878440, 65756880]

約数ペア:

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