128926400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4282

約数の個数: 84

約数和(自身を含む): 334015080

約数和(自身を除く): 205088680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 3040, 3800, 4241, 6080, 7600, 8482, 15200, 16964, 21205, 30400, 33928, 42410, 67856, 80579, 84820, 106025, 135712, 161158, 169640, 212050, 271424, 322316, 339280, 402895, 424100, 644632, 678560, 805790, 848200, 1289264, 1357120, 1611580, 1696400, 2014475, 2578528, 3223160, 3392800, 4028950, 5157056, 6446320, 6785600, 8057900, 12892640, 16115800, 25785280, 32231600, 64463200, 128926400]

約数ペア:

[(1, 128926400), (2, 64463200), (4, 32231600), (5, 25785280), (8, 16115800), (10, 12892640), (16, 8057900), (19, 6785600), (20, 6446320), (25, 5157056), (32, 4028950), (38, 3392800), (40, 3223160), (50, 2578528), (64, 2014475), (76, 1696400), (80, 1611580), (95, 1357120), (100, 1289264), (152, 848200), (160, 805790), (190, 678560), (200, 644632), (304, 424100), (320, 402895), (380, 339280), (400, 322316), (475, 271424), (608, 212050), (760, 169640), (800, 161158), (950, 135712), (1216, 106025), (1520, 84820), (1600, 80579), (1900, 67856), (3040, 42410), (3800, 33928), (4241, 30400), (6080, 21205), (7600, 16964), (8482, 15200)]