13146280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 21845720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1619, 1624, 2030, 3238, 4060, 6476, 8095, 8120, 11333, 12952, 16190, 22666, 32380, 45332, 46951, 56665, 64760, 90664, 93902, 113330, 187804, 226660, 234755, 328657, 375608, 453320, 469510, 657314, 939020, 1314628, 1643285, 1878040, 2629256, 3286570, 6573140, 13146280]

約数ペア:

[(1, 13146280), (2, 6573140), (4, 3286570), (5, 2629256), (7, 1878040), (8, 1643285), (10, 1314628), (14, 939020), (20, 657314), (28, 469510), (29, 453320), (35, 375608), (40, 328657), (56, 234755), (58, 226660), (70, 187804), (116, 113330), (140, 93902), (145, 90664), (203, 64760), (232, 56665), (280, 46951), (290, 45332), (406, 32380), (580, 22666), (812, 16190), (1015, 12952), (1160, 11333), (1619, 8120), (1624, 8095), (2030, 6476), (3238, 4060)]