91991200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{16427}}^1$

素因数の和:16454

約数の個数: 72

約数和(自身を含む): 256671072

約数和(自身を除く): 164679872

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, 16427, 32854, 65708, 82135, 114989, 131416, 164270, 229978, 262832, 328540, 410675, 459956, 525664, 574945, 657080, 821350, 919912, 1149890, 1314160, 1642700, 1839824, 2299780, 2628320, 2874725, 3285400, 3679648, 4599560, 5749450, 6570800, 9199120, 11498900, 13141600, 18398240, 22997800, 45995600, 91991200]

約数ペア:

[(1, 91991200), (2, 45995600), (4, 22997800), (5, 18398240), (7, 13141600), (8, 11498900), (10, 9199120), (14, 6570800), (16, 5749450), (20, 4599560), (25, 3679648), (28, 3285400), (32, 2874725), (35, 2628320), (40, 2299780), (50, 1839824), (56, 1642700), (70, 1314160), (80, 1149890), (100, 919912), (112, 821350), (140, 657080), (160, 574945), (175, 525664), (200, 459956), (224, 410675), (280, 328540), (350, 262832), (400, 229978), (560, 164270), (700, 131416), (800, 114989), (1120, 82135), (1400, 65708), (2800, 32854), (5600, 16427)]