80871000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{3851}}^1$

素因数の和:3882

約数の個数: 128

約数和(自身を含む): 288437760

約数和(自身を除く): 207566760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 3851, 4200, 5250, 7000, 7702, 10500, 11553, 15404, 19255, 21000, 23106, 26957, 30808, 38510, 46212, 53914, 57765, 77020, 80871, 92424, 96275, 107828, 115530, 134785, 154040, 161742, 192550, 215656, 231060, 269570, 288825, 323484, 385100, 404355, 462120, 481375, 539140, 577650, 646968, 673925, 770200, 808710, 962750, 1078280, 1155300, 1347850, 1444125, 1617420, 1925500, 2021775, 2310600, 2695700, 2888250, 3234840, 3369625, 3851000, 4043550, 5391400, 5776500, 6739250, 8087100, 10108875, 11553000, 13478500, 16174200, 20217750, 26957000, 40435500, 80871000]

約数ペア:

[(1, 80871000), (2, 40435500), (3, 26957000), (4, 20217750), (5, 16174200), (6, 13478500), (7, 11553000), (8, 10108875), (10, 8087100), (12, 6739250), (14, 5776500), (15, 5391400), (20, 4043550), (21, 3851000), (24, 3369625), (25, 3234840), (28, 2888250), (30, 2695700), (35, 2310600), (40, 2021775), (42, 1925500), (50, 1617420), (56, 1444125), (60, 1347850), (70, 1155300), (75, 1078280), (84, 962750), (100, 808710), (105, 770200), (120, 673925), (125, 646968), (140, 577650), (150, 539140), (168, 481375), (175, 462120), (200, 404355), (210, 385100), (250, 323484), (280, 288825), (300, 269570), (350, 231060), (375, 215656), (420, 192550), (500, 161742), (525, 154040), (600, 134785), (700, 115530), (750, 107828), (840, 96275), (875, 92424), (1000, 80871), (1050, 77020), (1400, 57765), (1500, 53914), (1750, 46212), (2100, 38510), (2625, 30808), (3000, 26957), (3500, 23106), (3851, 21000), (4200, 19255), (5250, 15404), (7000, 11553), (7702, 10500)]