69256960

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 168801696

約数和(自身を除く): 99544736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 887, 976, 1220, 1280, 1774, 1952, 2440, 3548, 3904, 4435, 4880, 7096, 7808, 8870, 9760, 14192, 15616, 17740, 19520, 28384, 35480, 39040, 54107, 56768, 70960, 78080, 108214, 113536, 141920, 216428, 227072, 270535, 283840, 432856, 541070, 567680, 865712, 1082140, 1135360, 1731424, 2164280, 3462848, 4328560, 6925696, 8657120, 13851392, 17314240, 34628480, 69256960]

約数ペア:

[(1, 69256960), (2, 34628480), (4, 17314240), (5, 13851392), (8, 8657120), (10, 6925696), (16, 4328560), (20, 3462848), (32, 2164280), (40, 1731424), (61, 1135360), (64, 1082140), (80, 865712), (122, 567680), (128, 541070), (160, 432856), (244, 283840), (256, 270535), (305, 227072), (320, 216428), (488, 141920), (610, 113536), (640, 108214), (887, 78080), (976, 70960), (1220, 56768), (1280, 54107), (1774, 39040), (1952, 35480), (2440, 28384), (3548, 19520), (3904, 17740), (4435, 15616), (4880, 14192), (7096, 9760), (7808, 8870)]