69617920

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 168396984

約数和(自身を除く): 98779064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 397, 548, 640, 685, 794, 1096, 1280, 1370, 1588, 1985, 2192, 2740, 3176, 3970, 4384, 5480, 6352, 7940, 8768, 10960, 12704, 15880, 17536, 21920, 25408, 31760, 35072, 43840, 50816, 54389, 63520, 87680, 101632, 108778, 127040, 175360, 217556, 254080, 271945, 435112, 508160, 543890, 870224, 1087780, 1740448, 2175560, 3480896, 4351120, 6961792, 8702240, 13923584, 17404480, 34808960, 69617920]

約数ペア:

[(1, 69617920), (2, 34808960), (4, 17404480), (5, 13923584), (8, 8702240), (10, 6961792), (16, 4351120), (20, 3480896), (32, 2175560), (40, 1740448), (64, 1087780), (80, 870224), (128, 543890), (137, 508160), (160, 435112), (256, 271945), (274, 254080), (320, 217556), (397, 175360), (548, 127040), (640, 108778), (685, 101632), (794, 87680), (1096, 63520), (1280, 54389), (1370, 50816), (1588, 43840), (1985, 35072), (2192, 31760), (2740, 25408), (3176, 21920), (3970, 17536), (4384, 15880), (5480, 12704), (6352, 10960), (7940, 8768)]