90485600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5953}}^1$

素因数の和:5992

約数の個数: 72

約数和(自身を含む): 232563240

約数和(自身を除く): 142077640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 5953, 7600, 11906, 15200, 23812, 29765, 47624, 59530, 95248, 113107, 119060, 148825, 190496, 226214, 238120, 297650, 452428, 476240, 565535, 595300, 904856, 952480, 1131070, 1190600, 1809712, 2262140, 2381200, 2827675, 3619424, 4524280, 4762400, 5655350, 9048560, 11310700, 18097120, 22621400, 45242800, 90485600]

約数ペア:

[(1, 90485600), (2, 45242800), (4, 22621400), (5, 18097120), (8, 11310700), (10, 9048560), (16, 5655350), (19, 4762400), (20, 4524280), (25, 3619424), (32, 2827675), (38, 2381200), (40, 2262140), (50, 1809712), (76, 1190600), (80, 1131070), (95, 952480), (100, 904856), (152, 595300), (160, 565535), (190, 476240), (200, 452428), (304, 297650), (380, 238120), (400, 226214), (475, 190496), (608, 148825), (760, 119060), (800, 113107), (950, 95248), (1520, 59530), (1900, 47624), (3040, 29765), (3800, 23812), (5953, 15200), (7600, 11906)]