169960120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6547}}^1$

素因数の和:6628

約数の個数: 64

約数和(自身を含む): 424310400

約数和(自身を除く): 254350280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 6547, 12980, 13094, 25960, 26188, 32735, 52376, 65470, 72017, 130940, 144034, 261880, 288068, 360085, 386273, 576136, 720170, 772546, 1440340, 1545092, 1931365, 2880680, 3090184, 3862730, 4249003, 7725460, 8498006, 15450920, 16996012, 21245015, 33992024, 42490030, 84980060, 169960120]

約数ペア:

[(1, 169960120), (2, 84980060), (4, 42490030), (5, 33992024), (8, 21245015), (10, 16996012), (11, 15450920), (20, 8498006), (22, 7725460), (40, 4249003), (44, 3862730), (55, 3090184), (59, 2880680), (88, 1931365), (110, 1545092), (118, 1440340), (220, 772546), (236, 720170), (295, 576136), (440, 386273), (472, 360085), (590, 288068), (649, 261880), (1180, 144034), (1298, 130940), (2360, 72017), (2596, 65470), (3245, 52376), (5192, 32735), (6490, 26188), (6547, 25960), (12980, 13094)]