90371200

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:966

約数の個数: 96

約数和(自身を含む): 230699520

約数和(自身を除く): 140328320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 911, 992, 1240, 1550, 1600, 1822, 1984, 2480, 3100, 3200, 3644, 3968, 4555, 4960, 6200, 7288, 9110, 9920, 12400, 14576, 18220, 19840, 22775, 24800, 28241, 29152, 36440, 45550, 49600, 56482, 58304, 72880, 91100, 99200, 112964, 116608, 141205, 145760, 182200, 225928, 282410, 291520, 364400, 451856, 564820, 583040, 706025, 728800, 903712, 1129640, 1412050, 1457600, 1807424, 2259280, 2824100, 2915200, 3614848, 4518560, 5648200, 9037120, 11296400, 18074240, 22592800, 45185600, 90371200]

約数ペア:

[(1, 90371200), (2, 45185600), (4, 22592800), (5, 18074240), (8, 11296400), (10, 9037120), (16, 5648200), (20, 4518560), (25, 3614848), (31, 2915200), (32, 2824100), (40, 2259280), (50, 1807424), (62, 1457600), (64, 1412050), (80, 1129640), (100, 903712), (124, 728800), (128, 706025), (155, 583040), (160, 564820), (200, 451856), (248, 364400), (310, 291520), (320, 282410), (400, 225928), (496, 182200), (620, 145760), (640, 141205), (775, 116608), (800, 112964), (911, 99200), (992, 91100), (1240, 72880), (1550, 58304), (1600, 56482), (1822, 49600), (1984, 45550), (2480, 36440), (3100, 29152), (3200, 28241), (3644, 24800), (3968, 22775), (4555, 19840), (4960, 18220), (6200, 14576), (7288, 12400), (9110, 9920)]