79314400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9013}}^1$

素因数の和:9044

約数の個数: 72

約数和(自身を含む): 211252104

約数和(自身を除く): 131937704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800, 9013, 18026, 36052, 45065, 72104, 90130, 99143, 144208, 180260, 198286, 225325, 288416, 360520, 396572, 450650, 495715, 721040, 793144, 901300, 991430, 1442080, 1586288, 1802600, 1982860, 2478575, 3172576, 3605200, 3965720, 4957150, 7210400, 7931440, 9914300, 15862880, 19828600, 39657200, 79314400]

約数ペア:

[(1, 79314400), (2, 39657200), (4, 19828600), (5, 15862880), (8, 9914300), (10, 7931440), (11, 7210400), (16, 4957150), (20, 3965720), (22, 3605200), (25, 3172576), (32, 2478575), (40, 1982860), (44, 1802600), (50, 1586288), (55, 1442080), (80, 991430), (88, 901300), (100, 793144), (110, 721040), (160, 495715), (176, 450650), (200, 396572), (220, 360520), (275, 288416), (352, 225325), (400, 198286), (440, 180260), (550, 144208), (800, 99143), (880, 90130), (1100, 72104), (1760, 45065), (2200, 36052), (4400, 18026), (8800, 9013)]