81420600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{135701}}^1$

素因数の和:135720

約数の個数: 48

約数和(自身を含む): 252405720

約数和(自身を除く): 170985120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 135701, 271402, 407103, 542804, 678505, 814206, 1085608, 1357010, 1628412, 2035515, 2714020, 3256824, 3392525, 4071030, 5428040, 6785050, 8142060, 10177575, 13570100, 16284120, 20355150, 27140200, 40710300, 81420600]

約数ペア:

[(1, 81420600), (2, 40710300), (3, 27140200), (4, 20355150), (5, 16284120), (6, 13570100), (8, 10177575), (10, 8142060), (12, 6785050), (15, 5428040), (20, 4071030), (24, 3392525), (25, 3256824), (30, 2714020), (40, 2035515), (50, 1628412), (60, 1357010), (75, 1085608), (100, 814206), (120, 678505), (150, 542804), (200, 407103), (300, 271402), (600, 135701)]