15123200

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 108

約数和(自身を含む): 39919320

約数和(自身を除く): 24796120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 139, 160, 170, 200, 256, 272, 278, 320, 340, 400, 425, 544, 556, 640, 680, 695, 800, 850, 1088, 1112, 1280, 1360, 1390, 1600, 1700, 2176, 2224, 2363, 2720, 2780, 3200, 3400, 3475, 4352, 4448, 4726, 5440, 5560, 6400, 6800, 6950, 8896, 9452, 10880, 11120, 11815, 13600, 13900, 17792, 18904, 21760, 22240, 23630, 27200, 27800, 35584, 37808, 44480, 47260, 54400, 55600, 59075, 75616, 88960, 94520, 108800, 111200, 118150, 151232, 177920, 189040, 222400, 236300, 302464, 378080, 444800, 472600, 604928, 756160, 889600, 945200, 1512320, 1890400, 3024640, 3780800, 7561600, 15123200]

約数ペア:

[(1, 15123200), (2, 7561600), (4, 3780800), (5, 3024640), (8, 1890400), (10, 1512320), (16, 945200), (17, 889600), (20, 756160), (25, 604928), (32, 472600), (34, 444800), (40, 378080), (50, 302464), (64, 236300), (68, 222400), (80, 189040), (85, 177920), (100, 151232), (128, 118150), (136, 111200), (139, 108800), (160, 94520), (170, 88960), (200, 75616), (256, 59075), (272, 55600), (278, 54400), (320, 47260), (340, 44480), (400, 37808), (425, 35584), (544, 27800), (556, 27200), (640, 23630), (680, 22240), (695, 21760), (800, 18904), (850, 17792), (1088, 13900), (1112, 13600), (1280, 11815), (1360, 11120), (1390, 10880), (1600, 9452), (1700, 8896), (2176, 6950), (2224, 6800), (2363, 6400), (2720, 5560), (2780, 5440), (3200, 4726), (3400, 4448), (3475, 4352)]