87710080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7213}}^1$

素因数の和:7251

約数の個数: 64

約数和(自身を含む): 220748400

約数和(自身を除く): 133038320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 7213, 12160, 14426, 28852, 36065, 57704, 72130, 115408, 137047, 144260, 230816, 274094, 288520, 461632, 548188, 577040, 685235, 923264, 1096376, 1154080, 1370470, 2192752, 2308160, 2740940, 4385504, 4616320, 5481880, 8771008, 10963760, 17542016, 21927520, 43855040, 87710080]

約数ペア:

[(1, 87710080), (2, 43855040), (4, 21927520), (5, 17542016), (8, 10963760), (10, 8771008), (16, 5481880), (19, 4616320), (20, 4385504), (32, 2740940), (38, 2308160), (40, 2192752), (64, 1370470), (76, 1154080), (80, 1096376), (95, 923264), (128, 685235), (152, 577040), (160, 548188), (190, 461632), (304, 288520), (320, 274094), (380, 230816), (608, 144260), (640, 137047), (760, 115408), (1216, 72130), (1520, 57704), (2432, 36065), (3040, 28852), (6080, 14426), (7213, 12160)]