8613080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 23328000

約数和(自身を除く): 14714920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1619, 2660, 3238, 5320, 6476, 8095, 11333, 12952, 16190, 22666, 30761, 32380, 45332, 56665, 61522, 64760, 90664, 113330, 123044, 153805, 215327, 226660, 246088, 307610, 430654, 453320, 615220, 861308, 1076635, 1230440, 1722616, 2153270, 4306540, 8613080]

約数ペア:

[(1, 8613080), (2, 4306540), (4, 2153270), (5, 1722616), (7, 1230440), (8, 1076635), (10, 861308), (14, 615220), (19, 453320), (20, 430654), (28, 307610), (35, 246088), (38, 226660), (40, 215327), (56, 153805), (70, 123044), (76, 113330), (95, 90664), (133, 64760), (140, 61522), (152, 56665), (190, 45332), (266, 32380), (280, 30761), (380, 22666), (532, 16190), (665, 12952), (760, 11333), (1064, 8095), (1330, 6476), (1619, 5320), (2660, 3238)]