2657345920

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 6563773440

約数和(自身を除く): 3906427520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 293, 296, 320, 370, 383, 586, 592, 640, 740, 766, 1172, 1184, 1465, 1480, 1532, 1915, 2344, 2368, 2930, 2960, 3064, 3830, 4688, 4736, 5860, 5920, 6128, 7660, 9376, 10841, 11720, 11840, 12256, 14171, 15320, 18752, 21682, 23440, 23680, 24512, 28342, 30640, 37504, 43364, 46880, 49024, 54205, 56684, 61280, 70855, 86728, 93760, 108410, 112219, 113368, 122560, 141710, 173456, 187520, 216820, 224438, 226736, 245120, 283420, 346912, 433640, 448876, 453472, 561095, 566840, 693824, 867280, 897752, 906944, 1122190, 1133680, 1387648, 1734560, 1795504, 1813888, 2244380, 2267360, 3469120, 3591008, 4152103, 4488760, 4534720, 6938240, 7182016, 8304206, 8977520, 9069440, 14364032, 16608412, 17955040, 20760515, 33216824, 35910080, 41521030, 66433648, 71820160, 83042060, 132867296, 166084120, 265734592, 332168240, 531469184, 664336480, 1328672960, 2657345920]

約数ペア:

[(1, 2657345920), (2, 1328672960), (4, 664336480), (5, 531469184), (8, 332168240), (10, 265734592), (16, 166084120), (20, 132867296), (32, 83042060), (37, 71820160), (40, 66433648), (64, 41521030), (74, 35910080), (80, 33216824), (128, 20760515), (148, 17955040), (160, 16608412), (185, 14364032), (293, 9069440), (296, 8977520), (320, 8304206), (370, 7182016), (383, 6938240), (586, 4534720), (592, 4488760), (640, 4152103), (740, 3591008), (766, 3469120), (1172, 2267360), (1184, 2244380), (1465, 1813888), (1480, 1795504), (1532, 1734560), (1915, 1387648), (2344, 1133680), (2368, 1122190), (2930, 906944), (2960, 897752), (3064, 867280), (3830, 693824), (4688, 566840), (4736, 561095), (5860, 453472), (5920, 448876), (6128, 433640), (7660, 346912), (9376, 283420), (10841, 245120), (11720, 226736), (11840, 224438), (12256, 216820), (14171, 187520), (15320, 173456), (18752, 141710), (21682, 122560), (23440, 113368), (23680, 112219), (24512, 108410), (28342, 93760), (30640, 86728), (37504, 70855), (43364, 61280), (46880, 56684), (49024, 54205)]