81196080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2883

約数の個数: 160

約数和(自身を含む): 304694784

約数和(自身を除く): 223498704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2843, 2856, 3570, 4080, 4760, 5686, 5712, 7140, 8529, 9520, 11372, 14215, 14280, 17058, 19901, 22744, 28430, 28560, 34116, 39802, 42645, 45488, 48331, 56860, 59703, 68232, 79604, 85290, 96662, 99505, 113720, 119406, 136464, 144993, 159208, 170580, 193324, 199010, 227440, 238812, 241655, 289986, 298515, 318416, 338317, 341160, 386648, 398020, 477624, 483310, 579972, 597030, 676634, 682320, 724965, 773296, 796040, 955248, 966620, 1014951, 1159944, 1194060, 1353268, 1449930, 1592080, 1691585, 1933240, 2029902, 2319888, 2388120, 2706536, 2899860, 3383170, 3866480, 4059804, 4776240, 5074755, 5413072, 5799720, 6766340, 8119608, 10149510, 11599440, 13532680, 16239216, 20299020, 27065360, 40598040, 81196080]

約数ペア:

[(1, 81196080), (2, 40598040), (3, 27065360), (4, 20299020), (5, 16239216), (6, 13532680), (7, 11599440), (8, 10149510), (10, 8119608), (12, 6766340), (14, 5799720), (15, 5413072), (16, 5074755), (17, 4776240), (20, 4059804), (21, 3866480), (24, 3383170), (28, 2899860), (30, 2706536), (34, 2388120), (35, 2319888), (40, 2029902), (42, 1933240), (48, 1691585), (51, 1592080), (56, 1449930), (60, 1353268), (68, 1194060), (70, 1159944), (80, 1014951), (84, 966620), (85, 955248), (102, 796040), (105, 773296), (112, 724965), (119, 682320), (120, 676634), (136, 597030), (140, 579972), (168, 483310), (170, 477624), (204, 398020), (210, 386648), (238, 341160), (240, 338317), (255, 318416), (272, 298515), (280, 289986), (336, 241655), (340, 238812), (357, 227440), (408, 199010), (420, 193324), (476, 170580), (510, 159208), (560, 144993), (595, 136464), (680, 119406), (714, 113720), (816, 99505), (840, 96662), (952, 85290), (1020, 79604), (1190, 68232), (1360, 59703), (1428, 56860), (1680, 48331), (1785, 45488), (1904, 42645), (2040, 39802), (2380, 34116), (2843, 28560), (2856, 28430), (3570, 22744), (4080, 19901), (4760, 17058), (5686, 14280), (5712, 14215), (7140, 11372), (8529, 9520)]