68558080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2859

約数の個数: 72

約数和(自身を含む): 172922400

約数和(自身を除く): 104364320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2819, 3040, 4864, 5638, 6080, 11276, 12160, 14095, 22552, 24320, 28190, 45104, 53561, 56380, 90208, 107122, 112760, 180416, 214244, 225520, 267805, 360832, 428488, 451040, 535610, 721664, 856976, 902080, 1071220, 1713952, 1804160, 2142440, 3427904, 3608320, 4284880, 6855808, 8569760, 13711616, 17139520, 34279040, 68558080]

約数ペア:

[(1, 68558080), (2, 34279040), (4, 17139520), (5, 13711616), (8, 8569760), (10, 6855808), (16, 4284880), (19, 3608320), (20, 3427904), (32, 2142440), (38, 1804160), (40, 1713952), (64, 1071220), (76, 902080), (80, 856976), (95, 721664), (128, 535610), (152, 451040), (160, 428488), (190, 360832), (256, 267805), (304, 225520), (320, 214244), (380, 180416), (608, 112760), (640, 107122), (760, 90208), (1216, 56380), (1280, 53561), (1520, 45104), (2432, 28190), (2819, 24320), (3040, 22552), (4864, 14095), (5638, 12160), (6080, 11276)]