68913240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 248209920

約数和(自身を除く): 179296680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 37, 40, 44, 51, 55, 60, 66, 68, 74, 83, 85, 88, 102, 110, 111, 120, 132, 136, 148, 165, 166, 170, 185, 187, 204, 220, 222, 249, 255, 264, 296, 330, 332, 340, 370, 374, 407, 408, 415, 440, 444, 498, 510, 555, 561, 629, 660, 664, 680, 740, 748, 814, 830, 888, 913, 935, 996, 1020, 1110, 1122, 1221, 1245, 1258, 1320, 1411, 1480, 1496, 1628, 1660, 1826, 1870, 1887, 1992, 2035, 2040, 2220, 2244, 2442, 2490, 2516, 2739, 2805, 2822, 3071, 3145, 3256, 3320, 3652, 3740, 3774, 4070, 4233, 4440, 4488, 4565, 4884, 4980, 5032, 5478, 5610, 5644, 6105, 6142, 6290, 6919, 7055, 7304, 7480, 7548, 8140, 8466, 9130, 9213, 9435, 9768, 9960, 10956, 11220, 11288, 12210, 12284, 12580, 13695, 13838, 14110, 15096, 15355, 15521, 16280, 16932, 18260, 18426, 18870, 20757, 21165, 21912, 22440, 24420, 24568, 25160, 27390, 27676, 28220, 30710, 31042, 33781, 33864, 34595, 36520, 36852, 37740, 41514, 42330, 46065, 46563, 48840, 52207, 54780, 55352, 56440, 61420, 62084, 67562, 69190, 73704, 75480, 77605, 83028, 84660, 92130, 93126, 101343, 103785, 104414, 109560, 122840, 124168, 135124, 138380, 155210, 156621, 166056, 168905, 169320, 184260, 186252, 202686, 207570, 208828, 232815, 261035, 270248, 276760, 310420, 313242, 337810, 368520, 372504, 405372, 415140, 417656, 465630, 506715, 522070, 574277, 620840, 626484, 675620, 783105, 810744, 830280, 931260, 1013430, 1044140, 1148554, 1252968, 1351240, 1566210, 1722831, 1862520, 2026860, 2088280, 2297108, 2871385, 3132420, 3445662, 4053720, 4594216, 5742770, 6264840, 6891324, 8614155, 11485540, 13782648, 17228310, 22971080, 34456620, 68913240]

約数ペア:

[(1, 68913240), (2, 34456620), (3, 22971080), (4, 17228310), (5, 13782648), (6, 11485540), (8, 8614155), (10, 6891324), (11, 6264840), (12, 5742770), (15, 4594216), (17, 4053720), (20, 3445662), (22, 3132420), (24, 2871385), (30, 2297108), (33, 2088280), (34, 2026860), (37, 1862520), (40, 1722831), (44, 1566210), (51, 1351240), (55, 1252968), (60, 1148554), (66, 1044140), (68, 1013430), (74, 931260), (83, 830280), (85, 810744), (88, 783105), (102, 675620), (110, 626484), (111, 620840), (120, 574277), (132, 522070), (136, 506715), (148, 465630), (165, 417656), (166, 415140), (170, 405372), (185, 372504), (187, 368520), (204, 337810), (220, 313242), (222, 310420), (249, 276760), (255, 270248), (264, 261035), (296, 232815), (330, 208828), (332, 207570), (340, 202686), (370, 186252), (374, 184260), (407, 169320), (408, 168905), (415, 166056), (440, 156621), (444, 155210), (498, 138380), (510, 135124), (555, 124168), (561, 122840), (629, 109560), (660, 104414), (664, 103785), (680, 101343), (740, 93126), (748, 92130), (814, 84660), (830, 83028), (888, 77605), (913, 75480), (935, 73704), (996, 69190), (1020, 67562), (1110, 62084), (1122, 61420), (1221, 56440), (1245, 55352), (1258, 54780), (1320, 52207), (1411, 48840), (1480, 46563), (1496, 46065), (1628, 42330), (1660, 41514), (1826, 37740), (1870, 36852), (1887, 36520), (1992, 34595), (2035, 33864), (2040, 33781), (2220, 31042), (2244, 30710), (2442, 28220), (2490, 27676), (2516, 27390), (2739, 25160), (2805, 24568), (2822, 24420), (3071, 22440), (3145, 21912), (3256, 21165), (3320, 20757), (3652, 18870), (3740, 18426), (3774, 18260), (4070, 16932), (4233, 16280), (4440, 15521), (4488, 15355), (4565, 15096), (4884, 14110), (4980, 13838), (5032, 13695), (5478, 12580), (5610, 12284), (5644, 12210), (6105, 11288), (6142, 11220), (6290, 10956), (6919, 9960), (7055, 9768), (7304, 9435), (7480, 9213), (7548, 9130), (8140, 8466)]