67147920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4441}}^1$

素因数の和:4470

約数の個数: 160

約数和(自身を含む): 264387840

約数和(自身を除く): 197239920

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, 4441, 5040, 7560, 8882, 13323, 15120, 17764, 22205, 26646, 31087, 35528, 39969, 44410, 53292, 62174, 66615, 71056, 79938, 88820, 93261, 106584, 119907, 124348, 133230, 155435, 159876, 177640, 186522, 199845, 213168, 239814, 248696, 266460, 279783, 310870, 319752, 355280, 373044, 399690, 466305, 479628, 497392, 532920, 559566, 599535, 621740, 639504, 746088, 799380, 839349, 932610, 959256, 1065840, 1119132, 1199070, 1243480, 1398915, 1492176, 1598760, 1678698, 1865220, 1918512, 2238264, 2398140, 2486960, 2797830, 3197520, 3357396, 3730440, 4196745, 4476528, 4796280, 5595660, 6714792, 7460880, 8393490, 9592560, 11191320, 13429584, 16786980, 22382640, 33573960, 67147920]

約数ペア:

[(1, 67147920), (2, 33573960), (3, 22382640), (4, 16786980), (5, 13429584), (6, 11191320), (7, 9592560), (8, 8393490), (9, 7460880), (10, 6714792), (12, 5595660), (14, 4796280), (15, 4476528), (16, 4196745), (18, 3730440), (20, 3357396), (21, 3197520), (24, 2797830), (27, 2486960), (28, 2398140), (30, 2238264), (35, 1918512), (36, 1865220), (40, 1678698), (42, 1598760), (45, 1492176), (48, 1398915), (54, 1243480), (56, 1199070), (60, 1119132), (63, 1065840), (70, 959256), (72, 932610), (80, 839349), (84, 799380), (90, 746088), (105, 639504), (108, 621740), (112, 599535), (120, 559566), (126, 532920), (135, 497392), (140, 479628), (144, 466305), (168, 399690), (180, 373044), (189, 355280), (210, 319752), (216, 310870), (240, 279783), (252, 266460), (270, 248696), (280, 239814), (315, 213168), (336, 199845), (360, 186522), (378, 177640), (420, 159876), (432, 155435), (504, 133230), (540, 124348), (560, 119907), (630, 106584), (720, 93261), (756, 88820), (840, 79938), (945, 71056), (1008, 66615), (1080, 62174), (1260, 53292), (1512, 44410), (1680, 39969), (1890, 35528), (2160, 31087), (2520, 26646), (3024, 22205), (3780, 17764), (4441, 15120), (5040, 13323), (7560, 8882)]