67617280

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 80

約数和(自身を含む): 165161304

約数和(自身を除く): 97544024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 433, 488, 512, 610, 640, 866, 976, 1220, 1280, 1732, 1952, 2165, 2440, 2560, 3464, 3904, 4330, 4880, 6928, 7808, 8660, 9760, 13856, 15616, 17320, 19520, 26413, 27712, 31232, 34640, 39040, 52826, 55424, 69280, 78080, 105652, 110848, 132065, 138560, 156160, 211304, 221696, 264130, 277120, 422608, 528260, 554240, 845216, 1056520, 1108480, 1690432, 2113040, 3380864, 4226080, 6761728, 8452160, 13523456, 16904320, 33808640, 67617280]

約数ペア:

[(1, 67617280), (2, 33808640), (4, 16904320), (5, 13523456), (8, 8452160), (10, 6761728), (16, 4226080), (20, 3380864), (32, 2113040), (40, 1690432), (61, 1108480), (64, 1056520), (80, 845216), (122, 554240), (128, 528260), (160, 422608), (244, 277120), (256, 264130), (305, 221696), (320, 211304), (433, 156160), (488, 138560), (512, 132065), (610, 110848), (640, 105652), (866, 78080), (976, 69280), (1220, 55424), (1280, 52826), (1732, 39040), (1952, 34640), (2165, 31232), (2440, 27712), (2560, 26413), (3464, 19520), (3904, 17320), (4330, 15616), (4880, 13856), (6928, 9760), (7808, 8660)]