977980160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40213}}^1$

素因数の和:40253

約数の個数: 72

約数和(自身を含む): 2465922480

約数和(自身を除く): 1487942320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 40213, 80426, 160852, 201065, 321704, 402130, 643408, 764047, 804260, 1286816, 1528094, 1608520, 2573632, 3056188, 3217040, 3820235, 5147264, 6112376, 6434080, 7640470, 10294528, 12224752, 12868160, 15280940, 24449504, 25736320, 30561880, 48899008, 51472640, 61123760, 97798016, 122247520, 195596032, 244495040, 488990080, 977980160]

約数ペア:

[(1, 977980160), (2, 488990080), (4, 244495040), (5, 195596032), (8, 122247520), (10, 97798016), (16, 61123760), (19, 51472640), (20, 48899008), (32, 30561880), (38, 25736320), (40, 24449504), (64, 15280940), (76, 12868160), (80, 12224752), (95, 10294528), (128, 7640470), (152, 6434080), (160, 6112376), (190, 5147264), (256, 3820235), (304, 3217040), (320, 3056188), (380, 2573632), (608, 1608520), (640, 1528094), (760, 1286816), (1216, 804260), (1280, 764047), (1520, 643408), (2432, 402130), (3040, 321704), (4864, 201065), (6080, 160852), (12160, 80426), (24320, 40213)]