181709920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8539}}^1$

素因数の和:8580

約数の個数: 96

約数和(自身を含む): 516499200

約数和(自身を除く): 334789280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 8539, 10640, 17078, 21280, 34156, 42695, 59773, 68312, 85390, 119546, 136624, 162241, 170780, 239092, 273248, 298865, 324482, 341560, 478184, 597730, 648964, 683120, 811205, 956368, 1135687, 1195460, 1297928, 1366240, 1622410, 1912736, 2271374, 2390920, 2595856, 3244820, 4542748, 4781840, 5191712, 5678435, 6489640, 9085496, 9563680, 11356870, 12979280, 18170992, 22713740, 25958560, 36341984, 45427480, 90854960, 181709920]

約数ペア:

[(1, 181709920), (2, 90854960), (4, 45427480), (5, 36341984), (7, 25958560), (8, 22713740), (10, 18170992), (14, 12979280), (16, 11356870), (19, 9563680), (20, 9085496), (28, 6489640), (32, 5678435), (35, 5191712), (38, 4781840), (40, 4542748), (56, 3244820), (70, 2595856), (76, 2390920), (80, 2271374), (95, 1912736), (112, 1622410), (133, 1366240), (140, 1297928), (152, 1195460), (160, 1135687), (190, 956368), (224, 811205), (266, 683120), (280, 648964), (304, 597730), (380, 478184), (532, 341560), (560, 324482), (608, 298865), (665, 273248), (760, 239092), (1064, 170780), (1120, 162241), (1330, 136624), (1520, 119546), (2128, 85390), (2660, 68312), (3040, 59773), (4256, 42695), (5320, 34156), (8539, 21280), (10640, 17078)]