81178200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{5011}}^1$

素因数の和:5039

約数の個数: 120

約数和(自身を含む): 282000180

約数和(自身を除く): 200821980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 5011, 5400, 8100, 10022, 15033, 16200, 20044, 25055, 30066, 40088, 45099, 50110, 60132, 75165, 90198, 100220, 120264, 125275, 135297, 150330, 180396, 200440, 225495, 250550, 270594, 300660, 360792, 375825, 405891, 450990, 501100, 541188, 601320, 676485, 751650, 811782, 901980, 1002200, 1082376, 1127475, 1352970, 1503300, 1623564, 1803960, 2029455, 2254950, 2705940, 3006600, 3247128, 3382425, 4058910, 4509900, 5411880, 6764850, 8117820, 9019800, 10147275, 13529700, 16235640, 20294550, 27059400, 40589100, 81178200]

約数ペア:

[(1, 81178200), (2, 40589100), (3, 27059400), (4, 20294550), (5, 16235640), (6, 13529700), (8, 10147275), (9, 9019800), (10, 8117820), (12, 6764850), (15, 5411880), (18, 4509900), (20, 4058910), (24, 3382425), (25, 3247128), (27, 3006600), (30, 2705940), (36, 2254950), (40, 2029455), (45, 1803960), (50, 1623564), (54, 1503300), (60, 1352970), (72, 1127475), (75, 1082376), (81, 1002200), (90, 901980), (100, 811782), (108, 751650), (120, 676485), (135, 601320), (150, 541188), (162, 501100), (180, 450990), (200, 405891), (216, 375825), (225, 360792), (270, 300660), (300, 270594), (324, 250550), (360, 225495), (405, 200440), (450, 180396), (540, 150330), (600, 135297), (648, 125275), (675, 120264), (810, 100220), (900, 90198), (1080, 75165), (1350, 60132), (1620, 50110), (1800, 45099), (2025, 40088), (2700, 30066), (3240, 25055), (4050, 20044), (5011, 16200), (5400, 15033), (8100, 10022)]