4928800

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 12350772

約数和(自身を除く): 7421972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 101, 122, 160, 200, 202, 244, 305, 400, 404, 488, 505, 610, 800, 808, 976, 1010, 1220, 1525, 1616, 1952, 2020, 2440, 2525, 3050, 3232, 4040, 4880, 5050, 6100, 6161, 8080, 9760, 10100, 12200, 12322, 16160, 20200, 24400, 24644, 30805, 40400, 48800, 49288, 61610, 80800, 98576, 123220, 154025, 197152, 246440, 308050, 492880, 616100, 985760, 1232200, 2464400, 4928800]

約数ペア:

[(1, 4928800), (2, 2464400), (4, 1232200), (5, 985760), (8, 616100), (10, 492880), (16, 308050), (20, 246440), (25, 197152), (32, 154025), (40, 123220), (50, 98576), (61, 80800), (80, 61610), (100, 49288), (101, 48800), (122, 40400), (160, 30805), (200, 24644), (202, 24400), (244, 20200), (305, 16160), (400, 12322), (404, 12200), (488, 10100), (505, 9760), (610, 8080), (800, 6161), (808, 6100), (976, 5050), (1010, 4880), (1220, 4040), (1525, 3232), (1616, 3050), (1952, 2525), (2020, 2440)]