660082400

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{9941}}^1$

素因数の和:10044

約数の個数: 72

約数和(自身を含む): 1631004984

約数和(自身を除く): 970922584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1328, 1660, 2075, 2656, 3320, 4150, 6640, 8300, 9941, 13280, 16600, 19882, 33200, 39764, 49705, 66400, 79528, 99410, 159056, 198820, 248525, 318112, 397640, 497050, 795280, 825103, 994100, 1590560, 1650206, 1988200, 3300412, 3976400, 4125515, 6600824, 7952800, 8251030, 13201648, 16502060, 20627575, 26403296, 33004120, 41255150, 66008240, 82510300, 132016480, 165020600, 330041200, 660082400]

約数ペア:

[(1, 660082400), (2, 330041200), (4, 165020600), (5, 132016480), (8, 82510300), (10, 66008240), (16, 41255150), (20, 33004120), (25, 26403296), (32, 20627575), (40, 16502060), (50, 13201648), (80, 8251030), (83, 7952800), (100, 6600824), (160, 4125515), (166, 3976400), (200, 3300412), (332, 1988200), (400, 1650206), (415, 1590560), (664, 994100), (800, 825103), (830, 795280), (1328, 497050), (1660, 397640), (2075, 318112), (2656, 248525), (3320, 198820), (4150, 159056), (6640, 99410), (8300, 79528), (9941, 66400), (13280, 49705), (16600, 39764), (19882, 33200)]