12879658400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2299939}}^1$

素因数の和:2299966

約数の個数: 72

約数和(自身を含む): 35934262560

約数和(自身を除く): 23054604160

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, 2299939, 4599878, 9199756, 11499695, 16099573, 18399512, 22999390, 32199146, 36799024, 45998780, 57498475, 64398292, 73598048, 80497865, 91997560, 114996950, 128796584, 160995730, 183995120, 229993900, 257593168, 321991460, 367990240, 402489325, 459987800, 515186336, 643982920, 804978650, 919975600, 1287965840, 1609957300, 1839951200, 2575931680, 3219914600, 6439829200, 12879658400]

約数ペア:

[(1, 12879658400), (2, 6439829200), (4, 3219914600), (5, 2575931680), (7, 1839951200), (8, 1609957300), (10, 1287965840), (14, 919975600), (16, 804978650), (20, 643982920), (25, 515186336), (28, 459987800), (32, 402489325), (35, 367990240), (40, 321991460), (50, 257593168), (56, 229993900), (70, 183995120), (80, 160995730), (100, 128796584), (112, 114996950), (140, 91997560), (160, 80497865), (175, 73598048), (200, 64398292), (224, 57498475), (280, 45998780), (350, 36799024), (400, 32199146), (560, 22999390), (700, 18399512), (800, 16099573), (1120, 11499695), (1400, 9199756), (2800, 4599878), (5600, 2299939)]