1261569048040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{7029023}}^1$

素因数の和:7029682

約数の個数: 64

約数和(自身を含む): 3249096053760

約数和(自身を除く): 1987527005720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 641, 1282, 2564, 3205, 4487, 5128, 6410, 8974, 12820, 17948, 22435, 25640, 35896, 44870, 89740, 179480, 7029023, 14058046, 28116092, 35145115, 49203161, 56232184, 70290230, 98406322, 140580460, 196812644, 246015805, 281160920, 393625288, 492031610, 984063220, 1968126440, 4505603743, 9011207486, 18022414972, 22528018715, 31539226201, 36044829944, 45056037430, 63078452402, 90112074860, 126156904804, 157696131005, 180224149720, 252313809608, 315392262010, 630784524020, 1261569048040]

約数ペア:

[(1, 1261569048040), (2, 630784524020), (4, 315392262010), (5, 252313809608), (7, 180224149720), (8, 157696131005), (10, 126156904804), (14, 90112074860), (20, 63078452402), (28, 45056037430), (35, 36044829944), (40, 31539226201), (56, 22528018715), (70, 18022414972), (140, 9011207486), (280, 4505603743), (641, 1968126440), (1282, 984063220), (2564, 492031610), (3205, 393625288), (4487, 281160920), (5128, 246015805), (6410, 196812644), (8974, 140580460), (12820, 98406322), (17948, 70290230), (22435, 56232184), (25640, 49203161), (35896, 35145115), (44870, 28116092), (89740, 14058046), (179480, 7029023)]