87765000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{5851}}^1$

素因数の和:5880

約数の個数: 80

約数和(自身を含む): 274224720

約数和(自身を除く): 186459720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 5851, 7500, 11702, 15000, 17553, 23404, 29255, 35106, 46808, 58510, 70212, 87765, 117020, 140424, 146275, 175530, 234040, 292550, 351060, 438825, 585100, 702120, 731375, 877650, 1170200, 1462750, 1755300, 2194125, 2925500, 3510600, 3656875, 4388250, 5851000, 7313750, 8776500, 10970625, 14627500, 17553000, 21941250, 29255000, 43882500, 87765000]

約数ペア:

[(1, 87765000), (2, 43882500), (3, 29255000), (4, 21941250), (5, 17553000), (6, 14627500), (8, 10970625), (10, 8776500), (12, 7313750), (15, 5851000), (20, 4388250), (24, 3656875), (25, 3510600), (30, 2925500), (40, 2194125), (50, 1755300), (60, 1462750), (75, 1170200), (100, 877650), (120, 731375), (125, 702120), (150, 585100), (200, 438825), (250, 351060), (300, 292550), (375, 234040), (500, 175530), (600, 146275), (625, 140424), (750, 117020), (1000, 87765), (1250, 70212), (1500, 58510), (1875, 46808), (2500, 35106), (3000, 29255), (3750, 23404), (5000, 17553), (5851, 15000), (7500, 11702)]