91570640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1619}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 245877120

約数和(自身を除く): 154306480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 1619, 2020, 2828, 3238, 3535, 4040, 5656, 6476, 7070, 8080, 8095, 11312, 11333, 12952, 14140, 16190, 22666, 25904, 28280, 32380, 45332, 56560, 56665, 64760, 90664, 113330, 129520, 163519, 181328, 226660, 327038, 453320, 654076, 817595, 906640, 1144633, 1308152, 1635190, 2289266, 2616304, 3270380, 4578532, 5723165, 6540760, 9157064, 11446330, 13081520, 18314128, 22892660, 45785320, 91570640]

約数ペア:

[(1, 91570640), (2, 45785320), (4, 22892660), (5, 18314128), (7, 13081520), (8, 11446330), (10, 9157064), (14, 6540760), (16, 5723165), (20, 4578532), (28, 3270380), (35, 2616304), (40, 2289266), (56, 1635190), (70, 1308152), (80, 1144633), (101, 906640), (112, 817595), (140, 654076), (202, 453320), (280, 327038), (404, 226660), (505, 181328), (560, 163519), (707, 129520), (808, 113330), (1010, 90664), (1414, 64760), (1616, 56665), (1619, 56560), (2020, 45332), (2828, 32380), (3238, 28280), (3535, 25904), (4040, 22666), (5656, 16190), (6476, 14140), (7070, 12952), (8080, 11333), (8095, 11312)]