6443900640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{4474931}}^1$

素因数の和:4474952

約数の個数: 72

約数和(自身を含む): 21989815848

約数和(自身を除く): 15545915208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 4474931, 8949862, 13424793, 17899724, 22374655, 26849586, 35799448, 40274379, 44749310, 53699172, 67123965, 71598896, 80548758, 89498620, 107398344, 134247930, 143197792, 161097516, 178997240, 201371895, 214796688, 268495860, 322195032, 357994480, 402743790, 429593376, 536991720, 644390064, 715988960, 805487580, 1073983440, 1288780128, 1610975160, 2147966880, 3221950320, 6443900640]

約数ペア:

[(1, 6443900640), (2, 3221950320), (3, 2147966880), (4, 1610975160), (5, 1288780128), (6, 1073983440), (8, 805487580), (9, 715988960), (10, 644390064), (12, 536991720), (15, 429593376), (16, 402743790), (18, 357994480), (20, 322195032), (24, 268495860), (30, 214796688), (32, 201371895), (36, 178997240), (40, 161097516), (45, 143197792), (48, 134247930), (60, 107398344), (72, 89498620), (80, 80548758), (90, 71598896), (96, 67123965), (120, 53699172), (144, 44749310), (160, 40274379), (180, 35799448), (240, 26849586), (288, 22374655), (360, 17899724), (480, 13424793), (720, 8949862), (1440, 4474931)]