74555640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23011}}^1$

素因数の和:23034

約数の個数: 80

約数和(自身を含む): 250600680

約数和(自身を除く): 176045040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 23011, 46022, 69033, 92044, 115055, 138066, 184088, 207099, 230110, 276132, 345165, 414198, 460220, 552264, 621297, 690330, 828396, 920440, 1035495, 1242594, 1380660, 1656792, 1863891, 2070990, 2485188, 2761320, 3106485, 3727782, 4141980, 4970376, 6212970, 7455564, 8283960, 9319455, 12425940, 14911128, 18638910, 24851880, 37277820, 74555640]

約数ペア:

[(1, 74555640), (2, 37277820), (3, 24851880), (4, 18638910), (5, 14911128), (6, 12425940), (8, 9319455), (9, 8283960), (10, 7455564), (12, 6212970), (15, 4970376), (18, 4141980), (20, 3727782), (24, 3106485), (27, 2761320), (30, 2485188), (36, 2070990), (40, 1863891), (45, 1656792), (54, 1380660), (60, 1242594), (72, 1035495), (81, 920440), (90, 828396), (108, 690330), (120, 621297), (135, 552264), (162, 460220), (180, 414198), (216, 345165), (270, 276132), (324, 230110), (360, 207099), (405, 184088), (540, 138066), (648, 115055), (810, 92044), (1080, 69033), (1620, 46022), (3240, 23011)]