161019000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{17891}}^1$

素因数の和:17918

約数の個数: 96

約数和(自身を含む): 544274640

約数和(自身を除く): 383255640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 4500, 9000, 17891, 35782, 53673, 71564, 89455, 107346, 143128, 161019, 178910, 214692, 268365, 322038, 357820, 429384, 447275, 536730, 644076, 715640, 805095, 894550, 1073460, 1288152, 1341825, 1610190, 1789100, 2146920, 2236375, 2683650, 3220380, 3578200, 4025475, 4472750, 5367300, 6440760, 6709125, 8050950, 8945500, 10734600, 13418250, 16101900, 17891000, 20127375, 26836500, 32203800, 40254750, 53673000, 80509500, 161019000]

約数ペア:

[(1, 161019000), (2, 80509500), (3, 53673000), (4, 40254750), (5, 32203800), (6, 26836500), (8, 20127375), (9, 17891000), (10, 16101900), (12, 13418250), (15, 10734600), (18, 8945500), (20, 8050950), (24, 6709125), (25, 6440760), (30, 5367300), (36, 4472750), (40, 4025475), (45, 3578200), (50, 3220380), (60, 2683650), (72, 2236375), (75, 2146920), (90, 1789100), (100, 1610190), (120, 1341825), (125, 1288152), (150, 1073460), (180, 894550), (200, 805095), (225, 715640), (250, 644076), (300, 536730), (360, 447275), (375, 429384), (450, 357820), (500, 322038), (600, 268365), (750, 214692), (900, 178910), (1000, 161019), (1125, 143128), (1500, 107346), (1800, 89455), (2250, 71564), (3000, 53673), (4500, 35782), (9000, 17891)]