72842280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5101}}^1$

素因数の和:5139

約数の個数: 128

約数和(自身を含む): 264487680

約数和(自身を除く): 191645400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5101, 7140, 10202, 14280, 15303, 20404, 25505, 30606, 35707, 40808, 51010, 61212, 71414, 76515, 86717, 102020, 107121, 122424, 142828, 153030, 173434, 178535, 204040, 214242, 260151, 285656, 306060, 346868, 357070, 428484, 433585, 520302, 535605, 607019, 612120, 693736, 714140, 856968, 867170, 1040604, 1071210, 1214038, 1300755, 1428280, 1734340, 1821057, 2081208, 2142420, 2428076, 2601510, 3035095, 3468680, 3642114, 4284840, 4856152, 5203020, 6070190, 7284228, 9105285, 10406040, 12140380, 14568456, 18210570, 24280760, 36421140, 72842280]

約数ペア:

[(1, 72842280), (2, 36421140), (3, 24280760), (4, 18210570), (5, 14568456), (6, 12140380), (7, 10406040), (8, 9105285), (10, 7284228), (12, 6070190), (14, 5203020), (15, 4856152), (17, 4284840), (20, 3642114), (21, 3468680), (24, 3035095), (28, 2601510), (30, 2428076), (34, 2142420), (35, 2081208), (40, 1821057), (42, 1734340), (51, 1428280), (56, 1300755), (60, 1214038), (68, 1071210), (70, 1040604), (84, 867170), (85, 856968), (102, 714140), (105, 693736), (119, 612120), (120, 607019), (136, 535605), (140, 520302), (168, 433585), (170, 428484), (204, 357070), (210, 346868), (238, 306060), (255, 285656), (280, 260151), (340, 214242), (357, 204040), (408, 178535), (420, 173434), (476, 153030), (510, 142828), (595, 122424), (680, 107121), (714, 102020), (840, 86717), (952, 76515), (1020, 71414), (1190, 61212), (1428, 51010), (1785, 40808), (2040, 35707), (2380, 30606), (2856, 25505), (3570, 20404), (4760, 15303), (5101, 14280), (7140, 10202)]