72142000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5153}}^1$

素因数の和:5183

約数の個数: 80

約数和(自身を含む): 199397952

約数和(自身を除く): 127255952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5153, 7000, 10306, 14000, 20612, 25765, 36071, 41224, 51530, 72142, 82448, 103060, 128825, 144284, 180355, 206120, 257650, 288568, 360710, 412240, 515300, 577136, 644125, 721420, 901775, 1030600, 1288250, 1442840, 1803550, 2061200, 2576500, 2885680, 3607100, 4508875, 5153000, 7214200, 9017750, 10306000, 14428400, 18035500, 36071000, 72142000]

約数ペア:

[(1, 72142000), (2, 36071000), (4, 18035500), (5, 14428400), (7, 10306000), (8, 9017750), (10, 7214200), (14, 5153000), (16, 4508875), (20, 3607100), (25, 2885680), (28, 2576500), (35, 2061200), (40, 1803550), (50, 1442840), (56, 1288250), (70, 1030600), (80, 901775), (100, 721420), (112, 644125), (125, 577136), (140, 515300), (175, 412240), (200, 360710), (250, 288568), (280, 257650), (350, 206120), (400, 180355), (500, 144284), (560, 128825), (700, 103060), (875, 82448), (1000, 72142), (1400, 51530), (1750, 41224), (2000, 36071), (2800, 25765), (3500, 20612), (5153, 14000), (7000, 10306)]