81831600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{7577}}^1$

素因数の和:7604

約数の個数: 120

約数和(自身を含む): 291298320

約数和(自身を除く): 209466720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 7577, 10800, 15154, 22731, 30308, 37885, 45462, 60616, 68193, 75770, 90924, 113655, 121232, 136386, 151540, 181848, 189425, 204579, 227310, 272772, 303080, 340965, 363696, 378850, 409158, 454620, 545544, 568275, 606160, 681930, 757700, 818316, 909240, 1022895, 1091088, 1136550, 1363860, 1515400, 1636632, 1704825, 1818480, 2045790, 2273100, 2727720, 3030800, 3273264, 3409650, 4091580, 4546200, 5114475, 5455440, 6819300, 8183160, 9092400, 10228950, 13638600, 16366320, 20457900, 27277200, 40915800, 81831600]

約数ペア:

[(1, 81831600), (2, 40915800), (3, 27277200), (4, 20457900), (5, 16366320), (6, 13638600), (8, 10228950), (9, 9092400), (10, 8183160), (12, 6819300), (15, 5455440), (16, 5114475), (18, 4546200), (20, 4091580), (24, 3409650), (25, 3273264), (27, 3030800), (30, 2727720), (36, 2273100), (40, 2045790), (45, 1818480), (48, 1704825), (50, 1636632), (54, 1515400), (60, 1363860), (72, 1136550), (75, 1091088), (80, 1022895), (90, 909240), (100, 818316), (108, 757700), (120, 681930), (135, 606160), (144, 568275), (150, 545544), (180, 454620), (200, 409158), (216, 378850), (225, 363696), (240, 340965), (270, 303080), (300, 272772), (360, 227310), (400, 204579), (432, 189425), (450, 181848), (540, 151540), (600, 136386), (675, 121232), (720, 113655), (900, 90924), (1080, 75770), (1200, 68193), (1350, 60616), (1800, 45462), (2160, 37885), (2700, 30308), (3600, 22731), (5400, 15154), (7577, 10800)]