72816800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13003}}^1$

素因数の和:13030

約数の個数: 72

約数和(自身を含む): 203174496

約数和(自身を除く): 130357696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 13003, 26006, 52012, 65015, 91021, 104024, 130030, 182042, 208048, 260060, 325075, 364084, 416096, 455105, 520120, 650150, 728168, 910210, 1040240, 1300300, 1456336, 1820420, 2080480, 2275525, 2600600, 2912672, 3640840, 4551050, 5201200, 7281680, 9102100, 10402400, 14563360, 18204200, 36408400, 72816800]

約数ペア:

[(1, 72816800), (2, 36408400), (4, 18204200), (5, 14563360), (7, 10402400), (8, 9102100), (10, 7281680), (14, 5201200), (16, 4551050), (20, 3640840), (25, 2912672), (28, 2600600), (32, 2275525), (35, 2080480), (40, 1820420), (50, 1456336), (56, 1300300), (70, 1040240), (80, 910210), (100, 728168), (112, 650150), (140, 520120), (160, 455105), (175, 416096), (200, 364084), (224, 325075), (280, 260060), (350, 208048), (400, 182042), (560, 130030), (700, 104024), (800, 91021), (1120, 65015), (1400, 52012), (2800, 26006), (5600, 13003)]