138764800

素因数分解:

$2^9\times 5^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 120

約数和(自身を含む): 354297636

約数和(自身を除く): 215532836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 256, 293, 296, 320, 370, 400, 512, 586, 592, 640, 740, 800, 925, 1172, 1184, 1280, 1465, 1480, 1600, 1850, 2344, 2368, 2560, 2930, 2960, 3200, 3700, 4688, 4736, 5860, 5920, 6400, 7325, 7400, 9376, 9472, 10841, 11720, 11840, 12800, 14650, 14800, 18752, 18944, 21682, 23440, 23680, 29300, 29600, 37504, 43364, 46880, 47360, 54205, 58600, 59200, 75008, 86728, 93760, 94720, 108410, 117200, 118400, 150016, 173456, 187520, 216820, 234400, 236800, 271025, 346912, 375040, 433640, 468800, 473600, 542050, 693824, 750080, 867280, 937600, 1084100, 1387648, 1734560, 1875200, 2168200, 2775296, 3469120, 3750400, 4336400, 5550592, 6938240, 8672800, 13876480, 17345600, 27752960, 34691200, 69382400, 138764800]

約数ペア:

[(1, 138764800), (2, 69382400), (4, 34691200), (5, 27752960), (8, 17345600), (10, 13876480), (16, 8672800), (20, 6938240), (25, 5550592), (32, 4336400), (37, 3750400), (40, 3469120), (50, 2775296), (64, 2168200), (74, 1875200), (80, 1734560), (100, 1387648), (128, 1084100), (148, 937600), (160, 867280), (185, 750080), (200, 693824), (256, 542050), (293, 473600), (296, 468800), (320, 433640), (370, 375040), (400, 346912), (512, 271025), (586, 236800), (592, 234400), (640, 216820), (740, 187520), (800, 173456), (925, 150016), (1172, 118400), (1184, 117200), (1280, 108410), (1465, 94720), (1480, 93760), (1600, 86728), (1850, 75008), (2344, 59200), (2368, 58600), (2560, 54205), (2930, 47360), (2960, 46880), (3200, 43364), (3700, 37504), (4688, 29600), (4736, 29300), (5860, 23680), (5920, 23440), (6400, 21682), (7325, 18944), (7400, 18752), (9376, 14800), (9472, 14650), (10841, 12800), (11720, 11840)]