85460480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 162023680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 251, 256, 266, 280, 304, 320, 380, 448, 502, 512, 532, 560, 608, 640, 665, 760, 896, 1004, 1064, 1120, 1216, 1255, 1280, 1330, 1520, 1757, 1792, 2008, 2128, 2240, 2432, 2510, 2560, 2660, 3040, 3514, 3584, 4016, 4256, 4480, 4769, 4864, 5020, 5320, 6080, 7028, 8032, 8512, 8785, 8960, 9538, 9728, 10040, 10640, 12160, 14056, 16064, 17024, 17570, 17920, 19076, 20080, 21280, 23845, 24320, 28112, 32128, 33383, 34048, 35140, 38152, 40160, 42560, 47690, 48640, 56224, 64256, 66766, 68096, 70280, 76304, 80320, 85120, 95380, 112448, 128512, 133532, 140560, 152608, 160640, 166915, 170240, 190760, 224896, 267064, 281120, 305216, 321280, 333830, 340480, 381520, 449792, 534128, 562240, 610432, 642560, 667660, 763040, 899584, 1068256, 1124480, 1220864, 1335320, 1526080, 2136512, 2248960, 2441728, 2670640, 3052160, 4273024, 4497920, 5341280, 6104320, 8546048, 10682560, 12208640, 17092096, 21365120, 42730240, 85460480]

約数ペア:

[(1, 85460480), (2, 42730240), (4, 21365120), (5, 17092096), (7, 12208640), (8, 10682560), (10, 8546048), (14, 6104320), (16, 5341280), (19, 4497920), (20, 4273024), (28, 3052160), (32, 2670640), (35, 2441728), (38, 2248960), (40, 2136512), (56, 1526080), (64, 1335320), (70, 1220864), (76, 1124480), (80, 1068256), (95, 899584), (112, 763040), (128, 667660), (133, 642560), (140, 610432), (152, 562240), (160, 534128), (190, 449792), (224, 381520), (251, 340480), (256, 333830), (266, 321280), (280, 305216), (304, 281120), (320, 267064), (380, 224896), (448, 190760), (502, 170240), (512, 166915), (532, 160640), (560, 152608), (608, 140560), (640, 133532), (665, 128512), (760, 112448), (896, 95380), (1004, 85120), (1064, 80320), (1120, 76304), (1216, 70280), (1255, 68096), (1280, 66766), (1330, 64256), (1520, 56224), (1757, 48640), (1792, 47690), (2008, 42560), (2128, 40160), (2240, 38152), (2432, 35140), (2510, 34048), (2560, 33383), (2660, 32128), (3040, 28112), (3514, 24320), (3584, 23845), (4016, 21280), (4256, 20080), (4480, 19076), (4769, 17920), (4864, 17570), (5020, 17024), (5320, 16064), (6080, 14056), (7028, 12160), (8032, 10640), (8512, 10040), (8785, 9728), (8960, 9538)]