156954392360

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:1155

約数の個数: 128

約数和(自身を含む): 359793342720

約数和(自身を除く): 202838950360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 257, 293, 428, 487, 514, 535, 586, 856, 974, 1028, 1070, 1172, 1285, 1465, 1948, 2056, 2140, 2344, 2435, 2570, 2930, 3896, 4280, 4870, 5140, 5860, 9740, 10280, 11720, 19480, 27499, 31351, 52109, 54998, 62702, 75301, 104218, 109996, 125159, 125404, 137495, 142691, 150602, 156755, 208436, 219992, 250318, 250808, 260545, 274990, 285382, 301204, 313510, 376505, 416872, 500636, 521090, 549980, 570764, 602408, 625795, 627020, 713455, 753010, 1001272, 1042180, 1099960, 1141528, 1251590, 1254040, 1426910, 1506020, 2084360, 2503180, 2853820, 3012040, 5006360, 5707640, 8057207, 13392013, 15267937, 16114414, 26784026, 30535874, 32228828, 36671587, 40286035, 53568052, 61071748, 64457656, 66960065, 73343174, 76339685, 80572070, 107136104, 122143496, 133920130, 146686348, 152679370, 161144140, 183357935, 267840260, 293372696, 305358740, 322288280, 366715870, 535680520, 610717480, 733431740, 1466863480, 3923859809, 7847719618, 15695439236, 19619299045, 31390878472, 39238598090, 78477196180, 156954392360]

約数ペア:

[(1, 156954392360), (2, 78477196180), (4, 39238598090), (5, 31390878472), (8, 19619299045), (10, 15695439236), (20, 7847719618), (40, 3923859809), (107, 1466863480), (214, 733431740), (257, 610717480), (293, 535680520), (428, 366715870), (487, 322288280), (514, 305358740), (535, 293372696), (586, 267840260), (856, 183357935), (974, 161144140), (1028, 152679370), (1070, 146686348), (1172, 133920130), (1285, 122143496), (1465, 107136104), (1948, 80572070), (2056, 76339685), (2140, 73343174), (2344, 66960065), (2435, 64457656), (2570, 61071748), (2930, 53568052), (3896, 40286035), (4280, 36671587), (4870, 32228828), (5140, 30535874), (5860, 26784026), (9740, 16114414), (10280, 15267937), (11720, 13392013), (19480, 8057207), (27499, 5707640), (31351, 5006360), (52109, 3012040), (54998, 2853820), (62702, 2503180), (75301, 2084360), (104218, 1506020), (109996, 1426910), (125159, 1254040), (125404, 1251590), (137495, 1141528), (142691, 1099960), (150602, 1042180), (156755, 1001272), (208436, 753010), (219992, 713455), (250318, 627020), (250808, 625795), (260545, 602408), (274990, 570764), (285382, 549980), (301204, 521090), (313510, 500636), (376505, 416872)]