15723680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 43182720

約数和(自身を除く): 27459040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 112, 139, 140, 160, 202, 224, 278, 280, 404, 505, 556, 560, 695, 707, 808, 973, 1010, 1112, 1120, 1390, 1414, 1616, 1946, 2020, 2224, 2780, 2828, 3232, 3535, 3892, 4040, 4448, 4865, 5560, 5656, 7070, 7784, 8080, 9730, 11120, 11312, 14039, 14140, 15568, 16160, 19460, 22240, 22624, 28078, 28280, 31136, 38920, 56156, 56560, 70195, 77840, 98273, 112312, 113120, 140390, 155680, 196546, 224624, 280780, 393092, 449248, 491365, 561560, 786184, 982730, 1123120, 1572368, 1965460, 2246240, 3144736, 3930920, 7861840, 15723680]

約数ペア:

[(1, 15723680), (2, 7861840), (4, 3930920), (5, 3144736), (7, 2246240), (8, 1965460), (10, 1572368), (14, 1123120), (16, 982730), (20, 786184), (28, 561560), (32, 491365), (35, 449248), (40, 393092), (56, 280780), (70, 224624), (80, 196546), (101, 155680), (112, 140390), (139, 113120), (140, 112312), (160, 98273), (202, 77840), (224, 70195), (278, 56560), (280, 56156), (404, 38920), (505, 31136), (556, 28280), (560, 28078), (695, 22624), (707, 22240), (808, 19460), (973, 16160), (1010, 15568), (1112, 14140), (1120, 14039), (1390, 11312), (1414, 11120), (1616, 9730), (1946, 8080), (2020, 7784), (2224, 7070), (2780, 5656), (2828, 5560), (3232, 4865), (3535, 4448), (3892, 4040)]