8201200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 23525280

約数和(自身を除く): 15324080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 101, 112, 116, 140, 145, 175, 200, 202, 203, 232, 280, 290, 350, 400, 404, 406, 464, 505, 560, 580, 700, 707, 725, 808, 812, 1010, 1015, 1160, 1400, 1414, 1450, 1616, 1624, 2020, 2030, 2320, 2525, 2800, 2828, 2900, 2929, 3248, 3535, 4040, 4060, 5050, 5075, 5656, 5800, 5858, 7070, 8080, 8120, 10100, 10150, 11312, 11600, 11716, 14140, 14645, 16240, 17675, 20200, 20300, 20503, 23432, 28280, 29290, 35350, 40400, 40600, 41006, 46864, 56560, 58580, 70700, 73225, 81200, 82012, 102515, 117160, 141400, 146450, 164024, 205030, 234320, 282800, 292900, 328048, 410060, 512575, 585800, 820120, 1025150, 1171600, 1640240, 2050300, 4100600, 8201200]

約数ペア:

[(1, 8201200), (2, 4100600), (4, 2050300), (5, 1640240), (7, 1171600), (8, 1025150), (10, 820120), (14, 585800), (16, 512575), (20, 410060), (25, 328048), (28, 292900), (29, 282800), (35, 234320), (40, 205030), (50, 164024), (56, 146450), (58, 141400), (70, 117160), (80, 102515), (100, 82012), (101, 81200), (112, 73225), (116, 70700), (140, 58580), (145, 56560), (175, 46864), (200, 41006), (202, 40600), (203, 40400), (232, 35350), (280, 29290), (290, 28280), (350, 23432), (400, 20503), (404, 20300), (406, 20200), (464, 17675), (505, 16240), (560, 14645), (580, 14140), (700, 11716), (707, 11600), (725, 11312), (808, 10150), (812, 10100), (1010, 8120), (1015, 8080), (1160, 7070), (1400, 5858), (1414, 5800), (1450, 5656), (1616, 5075), (1624, 5050), (2020, 4060), (2030, 4040), (2320, 3535), (2525, 3248), (2800, 2929), (2828, 2900)]