27652520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 72316800

約数和(自身を除く): 44664280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1619, 1708, 2135, 2440, 3238, 3416, 4270, 6476, 8095, 8540, 11333, 12952, 16190, 17080, 22666, 32380, 45332, 56665, 64760, 90664, 98759, 113330, 197518, 226660, 395036, 453320, 493795, 691313, 790072, 987590, 1382626, 1975180, 2765252, 3456565, 3950360, 5530504, 6913130, 13826260, 27652520]

約数ペア:

[(1, 27652520), (2, 13826260), (4, 6913130), (5, 5530504), (7, 3950360), (8, 3456565), (10, 2765252), (14, 1975180), (20, 1382626), (28, 987590), (35, 790072), (40, 691313), (56, 493795), (61, 453320), (70, 395036), (122, 226660), (140, 197518), (244, 113330), (280, 98759), (305, 90664), (427, 64760), (488, 56665), (610, 45332), (854, 32380), (1220, 22666), (1619, 17080), (1708, 16190), (2135, 12952), (2440, 11333), (3238, 8540), (3416, 8095), (4270, 6476)]