72948400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{26053}}^1$

素因数の和:26078

約数の個数: 60

約数和(自身を含む): 200303152

約数和(自身を除く): 127354752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 26053, 52106, 104212, 130265, 182371, 208424, 260530, 364742, 416848, 521060, 651325, 729484, 911855, 1042120, 1302650, 1458968, 1823710, 2084240, 2605300, 2917936, 3647420, 4559275, 5210600, 7294840, 9118550, 10421200, 14589680, 18237100, 36474200, 72948400]

約数ペア:

[(1, 72948400), (2, 36474200), (4, 18237100), (5, 14589680), (7, 10421200), (8, 9118550), (10, 7294840), (14, 5210600), (16, 4559275), (20, 3647420), (25, 2917936), (28, 2605300), (35, 2084240), (40, 1823710), (50, 1458968), (56, 1302650), (70, 1042120), (80, 911855), (100, 729484), (112, 651325), (140, 521060), (175, 416848), (200, 364742), (280, 260530), (350, 208424), (400, 182371), (560, 130265), (700, 104212), (1400, 52106), (2800, 26053)]