201602560

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1375

約数の個数: 80

約数和(自身を含む): 491678352

約数和(自身を除く): 290075792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1220, 1280, 1291, 1952, 2440, 2560, 2582, 3904, 4880, 5164, 6455, 7808, 9760, 10328, 12910, 15616, 19520, 20656, 25820, 31232, 39040, 41312, 51640, 78080, 78751, 82624, 103280, 156160, 157502, 165248, 206560, 315004, 330496, 393755, 413120, 630008, 660992, 787510, 826240, 1260016, 1575020, 1652480, 2520032, 3150040, 3304960, 5040064, 6300080, 10080128, 12600160, 20160256, 25200320, 40320512, 50400640, 100801280, 201602560]

約数ペア:

[(1, 201602560), (2, 100801280), (4, 50400640), (5, 40320512), (8, 25200320), (10, 20160256), (16, 12600160), (20, 10080128), (32, 6300080), (40, 5040064), (61, 3304960), (64, 3150040), (80, 2520032), (122, 1652480), (128, 1575020), (160, 1260016), (244, 826240), (256, 787510), (305, 660992), (320, 630008), (488, 413120), (512, 393755), (610, 330496), (640, 315004), (976, 206560), (1220, 165248), (1280, 157502), (1291, 156160), (1952, 103280), (2440, 82624), (2560, 78751), (2582, 78080), (3904, 51640), (4880, 41312), (5164, 39040), (6455, 31232), (7808, 25820), (9760, 20656), (10328, 19520), (12910, 15616)]